---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14776 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 887 23669 0 7610 30824 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:b9:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe83:b91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:c3:8c:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:67ff:fec3:8c2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14776) 11/23/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 260.87 41.06 219.81 2987.29 36376.75 16:30:01 504.25 4.45 499.80 458.72 217426.43 16:31:01 279.70 0.35 279.35 50.79 39171.87 16:32:01 147.31 0.32 146.99 23.60 44515.78 16:33:01 21.23 0.02 21.21 2.40 27132.14 16:34:01 11.63 0.00 11.63 0.00 9017.16 16:35:01 4.62 0.02 4.60 0.13 106.65 16:36:01 11.88 0.38 11.50 11.06 282.89 16:37:01 19.08 0.00 19.08 0.00 239.79 16:38:01 60.39 1.30 59.09 93.32 2324.81 Average: 131.88 4.73 127.15 358.34 37660.94 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29837384 31691092 3101836 9.42 78388 2077512 1520800 4.47 891520 1902744 344564 16:30:01 24288792 31260080 8650428 26.26 154416 6875744 5102184 15.01 1444148 6582332 2104 16:31:01 22288396 29548476 10650824 32.33 167704 7156212 8689484 25.57 3340220 6626888 7756 16:32:01 21877312 29458272 11061908 33.58 196840 7410496 8948000 26.33 3475484 6854344 200 16:33:01 21880628 29462704 11058592 33.57 196992 7411328 8953900 26.34 3473904 6852748 324 16:34:01 21866600 29450864 11072620 33.62 197140 7413300 9019760 26.54 3484644 6854168 512 16:35:01 21816596 29401724 11122624 33.77 197280 7413708 9059412 26.65 3535120 6854352 308 16:36:01 21738064 29324952 11201156 34.01 197448 7415036 9154484 26.93 3614480 6854184 1552 16:37:01 21811744 29397544 11127476 33.78 197632 7415672 8848272 26.03 3547320 6851200 144 16:38:01 24275672 31600524 8663548 26.30 199396 7148952 1600844 4.71 1412364 6603740 10748 Average: 23168119 30059623 9771101 29.66 178324 6773796 7089714 20.86 2821920 6283670 36821 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 173.09 141.87 3231.01 29.91 0.00 0.00 0.00 0.00 16:29:01 lo 9.42 9.42 0.94 0.94 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth4bad659 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth540088d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 1550.04 737.73 38330.67 59.90 0.00 0.00 0.00 0.00 16:30:01 veth5ee0cce 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 veth4bad659 145.61 166.62 27.30 26.02 0.00 0.00 0.00 0.00 16:31:01 veth540088d 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 ens3 28.15 18.45 452.08 2.16 0.00 0.00 0.00 0.00 16:31:01 veth5ee0cce 4.37 5.48 0.73 0.82 0.00 0.00 0.00 0.00 16:32:01 veth4bad659 232.88 234.03 73.78 29.22 0.00 0.00 0.00 0.01 16:32:01 veth540088d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 47.68 38.23 1092.62 4.67 0.00 0.00 0.00 0.00 16:32:01 veth5ee0cce 0.55 0.87 0.08 0.10 0.00 0.00 0.00 0.00 16:33:01 veth4bad659 67.69 68.07 23.13 7.27 0.00 0.00 0.00 0.00 16:33:01 veth540088d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 0.60 0.58 0.17 0.30 0.00 0.00 0.00 0.00 16:33:01 veth5ee0cce 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:34:01 veth4bad659 211.50 212.18 75.51 24.26 0.00 0.00 0.00 0.01 16:34:01 veth540088d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 0.60 0.62 0.11 0.27 0.00 0.00 0.00 0.00 16:34:01 veth5ee0cce 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 veth4bad659 106.20 106.62 39.10 11.39 0.00 0.00 0.00 0.00 16:35:01 veth540088d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 0.97 0.77 0.41 0.31 0.00 0.00 0.00 0.00 16:35:01 veth5ee0cce 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:36:01 veth4bad659 141.76 142.18 52.09 15.30 0.00 0.00 0.00 0.00 16:36:01 veth540088d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 1.77 1.55 0.98 0.94 0.00 0.00 0.00 0.00 16:36:01 veth5ee0cce 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 16:37:01 veth4bad659 106.30 106.70 38.95 11.36 0.00 0.00 0.00 0.00 16:37:01 veth540088d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 3.57 3.98 2.54 1.10 0.00 0.00 0.00 0.00 16:37:01 veth5ee0cce 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:38:01 ens3 49.31 36.94 73.48 19.46 0.00 0.00 0.00 0.00 16:38:01 lo 33.66 33.66 3.23 3.23 0.00 0.00 0.00 0.00 16:38:01 docker0 17.30 21.38 2.52 336.94 0.00 0.00 0.00 0.00 Average: ens3 185.59 98.00 4320.15 11.87 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 1.73 2.14 0.25 33.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14776) 11/23/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.53 0.00 0.95 2.76 0.03 86.73 16:29:01 0 18.59 0.00 1.34 1.48 0.05 78.55 16:29:01 1 5.65 0.00 0.71 0.07 0.02 93.55 16:29:01 2 1.75 0.00 0.44 1.09 0.03 96.69 16:29:01 3 6.90 0.00 0.61 5.14 0.03 87.31 16:29:01 4 1.75 0.00 0.44 0.31 0.02 97.49 16:29:01 5 8.29 0.00 1.10 3.03 0.02 87.56 16:29:01 6 24.26 0.00 2.07 10.63 0.05 62.98 16:29:01 7 9.12 0.00 0.92 0.39 0.03 89.54 16:30:01 all 17.41 0.00 7.44 17.16 0.07 57.92 16:30:01 0 15.71 0.00 7.74 31.56 0.08 44.91 16:30:01 1 17.39 0.00 6.91 12.62 0.08 62.99 16:30:01 2 17.18 0.00 7.94 30.75 0.07 44.05 16:30:01 3 16.51 0.00 8.56 19.83 0.07 55.03 16:30:01 4 17.72 0.00 7.25 9.19 0.05 65.79 16:30:01 5 17.93 0.00 6.74 4.93 0.08 70.32 16:30:01 6 19.43 0.00 6.89 8.45 0.07 65.17 16:30:01 7 17.37 0.00 7.45 20.04 0.07 55.07 16:31:01 all 25.58 0.00 3.08 2.40 0.08 68.85 16:31:01 0 30.32 0.00 3.31 1.29 0.10 64.98 16:31:01 1 25.05 0.00 2.90 0.97 0.07 71.01 16:31:01 2 24.82 0.00 3.01 4.18 0.08 67.91 16:31:01 3 25.98 0.00 3.06 6.85 0.07 64.04 16:31:01 4 25.93 0.00 3.11 1.46 0.08 69.42 16:31:01 5 23.48 0.00 3.21 2.95 0.08 70.28 16:31:01 6 22.48 0.00 2.91 0.54 0.08 73.99 16:31:01 7 26.63 0.00 3.12 0.97 0.07 69.22 16:32:01 all 10.13 0.00 1.77 2.46 0.06 85.58 16:32:01 0 11.22 0.00 1.83 0.62 0.07 86.26 16:32:01 1 7.77 0.00 2.08 2.28 0.07 87.80 16:32:01 2 12.38 0.00 1.98 1.76 0.07 83.81 16:32:01 3 15.01 0.00 1.61 4.48 0.08 78.82 16:32:01 4 8.23 0.00 1.89 0.30 0.07 89.51 16:32:01 5 8.27 0.00 1.29 0.27 0.07 90.11 16:32:01 6 7.16 0.00 1.61 0.22 0.07 90.94 16:32:01 7 10.99 0.00 1.81 9.76 0.07 77.37 16:33:01 all 1.33 0.00 0.30 1.29 0.06 97.01 16:33:01 0 1.39 0.00 0.45 0.02 0.07 98.08 16:33:01 1 1.04 0.00 0.22 0.00 0.07 98.68 16:33:01 2 1.62 0.00 0.38 0.12 0.07 97.81 16:33:01 3 1.57 0.00 0.27 0.00 0.05 98.11 16:33:01 4 1.74 0.00 0.42 0.00 0.07 97.77 16:33:01 5 0.55 0.00 0.20 0.00 0.07 99.18 16:33:01 6 1.30 0.00 0.27 0.00 0.05 98.38 16:33:01 7 1.44 0.00 0.28 10.14 0.07 88.07 16:34:01 all 2.72 0.00 0.50 0.45 0.06 96.27 16:34:01 0 2.94 0.00 0.55 0.02 0.07 96.43 16:34:01 1 3.79 0.00 0.50 0.10 0.07 95.54 16:34:01 2 2.59 0.00 0.50 0.02 0.07 96.82 16:34:01 3 2.36 0.00 0.49 0.00 0.08 97.07 16:34:01 4 2.11 0.00 0.50 0.00 0.08 97.31 16:34:01 5 2.25 0.00 0.34 0.02 0.05 97.35 16:34:01 6 2.96 0.00 0.62 0.00 0.03 96.39 16:34:01 7 2.76 0.00 0.47 3.48 0.07 93.22 16:35:01 all 1.67 0.00 0.39 0.02 0.08 97.84 16:35:01 0 1.12 0.00 0.47 0.00 0.07 98.35 16:35:01 1 1.61 0.00 0.30 0.05 0.08 97.96 16:35:01 2 2.79 0.00 0.52 0.02 0.10 96.57 16:35:01 3 1.44 0.00 0.37 0.02 0.07 98.11 16:35:01 4 1.66 0.00 0.30 0.00 0.10 97.94 16:35:01 5 1.06 0.00 0.18 0.02 0.05 98.69 16:35:01 6 2.22 0.00 0.58 0.00 0.05 97.14 16:35:01 7 1.45 0.00 0.40 0.08 0.08 97.98 16:36:01 all 2.17 0.00 0.45 0.03 0.08 97.27 16:36:01 0 1.81 0.00 0.40 0.05 0.08 97.66 16:36:01 1 2.41 0.00 0.48 0.03 0.08 96.99 16:36:01 2 2.89 0.00 0.40 0.00 0.10 96.61 16:36:01 3 1.79 0.00 0.42 0.03 0.07 97.69 16:36:01 4 2.25 0.00 0.62 0.03 0.08 97.02 16:36:01 5 2.05 0.00 0.30 0.00 0.07 97.59 16:36:01 6 2.52 0.00 0.58 0.00 0.07 96.82 16:36:01 7 1.64 0.00 0.47 0.08 0.07 97.75 16:37:01 all 1.08 0.00 0.35 0.03 0.07 98.47 16:37:01 0 1.90 0.00 0.50 0.05 0.07 97.48 16:37:01 1 1.05 0.00 0.47 0.00 0.08 98.40 16:37:01 2 0.64 0.00 0.35 0.05 0.07 98.90 16:37:01 3 0.65 0.00 0.30 0.05 0.07 98.93 16:37:01 4 0.77 0.00 0.20 0.00 0.07 98.96 16:37:01 5 0.92 0.00 0.35 0.00 0.08 98.64 16:37:01 6 1.09 0.00 0.22 0.00 0.08 98.61 16:37:01 7 1.62 0.00 0.38 0.10 0.07 97.83 16:38:01 all 5.71 0.00 0.88 0.26 0.04 93.11 16:38:01 0 2.56 0.00 0.79 0.07 0.03 96.56 16:38:01 1 14.11 0.00 1.02 0.10 0.03 84.74 16:38:01 2 14.95 0.00 1.00 0.15 0.03 83.86 16:38:01 3 1.72 0.00 0.80 1.05 0.03 96.39 16:38:01 4 4.84 0.00 0.80 0.05 0.03 94.27 16:38:01 5 4.11 0.00 1.10 0.03 0.03 94.72 16:38:01 6 1.64 0.00 0.79 0.42 0.03 97.12 16:38:01 7 1.74 0.00 0.65 0.22 0.03 97.36 Average: all 7.72 0.00 1.60 2.67 0.06 87.94 Average: 0 8.73 0.00 1.73 3.49 0.07 85.98 Average: 1 7.98 0.00 1.56 1.62 0.07 88.79 Average: 2 8.16 0.00 1.65 3.79 0.07 86.33 Average: 3 7.38 0.00 1.64 3.72 0.06 87.20 Average: 4 6.69 0.00 1.55 1.13 0.07 90.57 Average: 5 6.89 0.00 1.48 1.12 0.06 90.46 Average: 6 8.47 0.00 1.65 2.01 0.06 87.82 Average: 7 7.44 0.00 1.58 4.50 0.06 86.42