---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38257 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 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 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 899 24659 0 6607 30812 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:fe:49:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fefe:4967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:a1:aa:21 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:b5ff:fea1:aa21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38257) 08/16/25 _x86_64_ (8 CPU) 12:08:10 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 177.74 19.58 158.16 2291.58 33597.20 12:11:01 556.89 3.43 553.46 403.93 172633.09 12:12:01 27.85 0.00 27.85 0.00 23874.82 12:13:01 16.63 0.00 16.63 0.00 20260.62 12:14:01 81.29 0.23 81.06 31.46 32602.07 12:15:01 170.98 0.25 170.73 12.67 42083.47 12:16:01 18.63 0.00 18.63 0.00 18426.53 12:17:01 30.22 0.07 30.16 9.33 482.77 12:18:01 52.37 1.80 50.57 93.98 2138.98 Average: 125.85 2.82 123.03 316.06 38454.18 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26672200 31549640 6267020 19.03 102752 4995420 2244200 6.60 1056640 4772364 3158656 12:11:01 24912956 30821440 8026264 24.37 145864 5898476 6885024 20.26 1937840 5499468 124 12:12:01 23868616 29882888 9070604 27.54 147184 6002388 7522480 22.13 2943268 5522112 176 12:13:01 23859924 29871332 9079296 27.56 147380 5999692 7729084 22.74 2952944 5517784 348 12:14:01 23376064 29766604 9563156 29.03 162820 6332348 8053576 23.70 3112360 5804956 22116 12:15:01 23090568 29644900 9848652 29.90 189180 6447012 8167768 24.03 3301656 5879132 276 12:16:01 23140884 29696496 9798336 29.75 189324 6447764 8155252 23.99 3251688 5877764 708 12:17:01 23369852 29880712 9569368 29.05 189532 6408572 7155520 21.05 3082048 5830900 280 12:18:01 25265532 31562620 7673688 23.30 191544 6182804 1619952 4.77 1436616 5643896 10640 Average: 24172955 30297404 8766265 26.61 162842 6079386 6392540 18.81 2563896 5594264 354814 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 1016.67 598.63 28908.35 53.85 0.00 0.00 0.00 0.00 12:10:01 lo 13.72 13.72 1.29 1.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 47.26 32.41 323.47 4.90 0.00 0.00 0.00 0.00 12:11:01 vethb1f02c4 58.36 79.82 9.05 10.85 0.00 0.00 0.00 0.00 12:11:01 vetha090106 0.65 0.80 0.04 0.05 0.00 0.00 0.00 0.00 12:11:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:12:01 ens3 0.88 0.87 0.12 0.28 0.00 0.00 0.00 0.00 12:12:01 vethb1f02c4 92.03 93.10 18.82 15.89 0.00 0.00 0.00 0.00 12:12:01 vetha090106 91.28 90.90 15.99 18.58 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:13:01 ens3 1.25 1.52 0.36 1.18 0.00 0.00 0.00 0.00 12:13:01 vethb1f02c4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vetha090106 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:14:01 ens3 107.01 53.12 1894.23 4.93 0.00 0.00 0.00 0.00 12:14:01 vethb1f02c4 98.37 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 vetha090106 0.20 0.23 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 veth6deeeeb 24.98 62.28 1.77 1048.88 0.00 0.00 0.00 0.09 12:15:01 ens3 42.47 31.48 295.62 4.36 0.00 0.00 0.00 0.00 12:15:01 vethb1f02c4 330.08 331.70 81.65 36.04 0.00 0.00 0.00 0.01 12:15:01 vetha090106 67.13 66.87 8.06 16.49 0.00 0.00 0.00 0.00 12:15:01 lo 25.60 25.60 2.26 2.26 0.00 0.00 0.00 0.00 12:16:01 ens3 0.87 0.72 0.16 0.15 0.00 0.00 0.00 0.00 12:16:01 vethb1f02c4 519.33 521.66 125.40 56.07 0.00 0.00 0.00 0.01 12:16:01 vetha090106 69.64 69.36 8.29 16.85 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:17:01 ens3 10.53 11.68 9.35 2.07 0.00 0.00 0.00 0.00 12:17:01 vethb1f02c4 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vetha090106 0.37 0.45 0.58 0.03 0.00 0.00 0.00 0.00 12:17:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 12:18:01 ens3 41.24 31.99 68.88 17.03 0.00 0.00 0.00 0.00 12:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:18:01 docker0 52.56 99.77 4.37 1343.64 0.00 0.00 0.00 0.00 Average: ens3 140.99 84.76 3502.38 9.86 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 5.84 11.08 0.48 149.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38257) 08/16/25 _x86_64_ (8 CPU) 12:08:10 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 14.52 0.00 3.80 2.78 0.04 78.86 12:10:01 0 8.80 0.00 3.56 0.62 0.03 86.99 12:10:01 1 18.32 0.00 3.34 2.45 0.08 75.81 12:10:01 2 26.07 0.00 4.78 2.93 0.05 66.17 12:10:01 3 20.20 0.00 4.20 1.56 0.07 73.98 12:10:01 4 6.99 0.00 3.39 7.73 0.03 81.86 12:10:01 5 14.09 0.00 3.80 0.50 0.03 81.57 12:10:01 6 8.37 0.00 3.70 3.75 0.05 84.13 12:10:01 7 13.28 0.00 3.60 2.71 0.03 80.38 12:11:01 all 12.68 0.00 4.70 12.72 0.06 69.84 12:11:01 0 13.80 0.00 4.73 21.16 0.05 60.25 12:11:01 1 11.42 0.00 5.47 24.66 0.07 58.39 12:11:01 2 12.59 0.00 5.34 27.91 0.07 54.09 12:11:01 3 11.49 0.00 4.67 6.52 0.05 77.27 12:11:01 4 14.27 0.00 4.54 9.56 0.05 71.58 12:11:01 5 14.00 0.00 3.90 4.10 0.07 77.94 12:11:01 6 13.41 0.00 4.51 2.31 0.05 79.72 12:11:01 7 10.47 0.00 4.46 5.72 0.05 79.29 12:12:01 all 20.06 0.00 1.55 1.03 0.05 77.31 12:12:01 0 29.08 0.00 2.33 0.00 0.07 68.53 12:12:01 1 14.79 0.00 1.02 0.02 0.03 84.15 12:12:01 2 19.69 0.00 1.60 0.00 0.05 78.66 12:12:01 3 27.41 0.00 2.15 0.90 0.05 69.49 12:12:01 4 22.65 0.00 1.62 0.10 0.05 75.58 12:12:01 5 15.34 0.00 1.15 0.25 0.05 83.21 12:12:01 6 19.31 0.00 1.37 0.30 0.07 78.95 12:12:01 7 12.20 0.00 1.16 6.69 0.07 79.89 12:13:01 all 0.71 0.00 0.14 0.96 0.03 98.17 12:13:01 0 0.58 0.00 0.22 0.00 0.03 99.17 12:13:01 1 0.67 0.00 0.10 0.00 0.03 99.20 12:13:01 2 0.72 0.00 0.10 0.00 0.02 99.17 12:13:01 3 0.82 0.00 0.12 0.07 0.02 98.98 12:13:01 4 0.63 0.00 0.15 0.07 0.03 99.12 12:13:01 5 0.47 0.00 0.18 0.02 0.02 99.32 12:13:01 6 1.24 0.00 0.17 0.18 0.05 98.36 12:13:01 7 0.50 0.00 0.03 7.33 0.05 92.08 12:14:01 all 3.94 0.00 0.99 1.61 0.05 93.41 12:14:01 0 3.79 0.00 0.85 0.12 0.05 95.19 12:14:01 1 5.34 0.00 0.90 1.00 0.05 92.70 12:14:01 2 4.54 0.00 1.50 0.13 0.05 93.77 12:14:01 3 3.48 0.00 0.75 0.90 0.05 94.81 12:14:01 4 3.90 0.00 1.61 0.95 0.05 93.49 12:14:01 5 2.73 0.00 0.94 1.61 0.08 94.63 12:14:01 6 5.08 0.00 0.79 0.52 0.03 93.58 12:14:01 7 2.61 0.00 0.62 7.71 0.03 89.03 12:15:01 all 8.14 0.00 1.92 2.19 0.06 87.69 12:15:01 0 6.50 0.00 1.62 0.00 0.07 91.81 12:15:01 1 5.07 0.00 1.10 1.74 0.05 92.04 12:15:01 2 9.06 0.00 1.94 7.84 0.05 81.11 12:15:01 3 12.96 0.00 2.05 0.18 0.05 84.76 12:15:01 4 6.32 0.00 2.86 5.13 0.05 85.64 12:15:01 5 8.04 0.00 1.85 0.17 0.05 89.90 12:15:01 6 10.71 0.00 1.77 0.79 0.05 86.68 12:15:01 7 6.47 0.00 2.15 1.66 0.07 89.64 12:16:01 all 2.44 0.00 0.48 0.84 0.04 96.20 12:16:01 0 2.61 0.00 0.40 0.00 0.05 96.94 12:16:01 1 2.84 0.00 0.33 0.00 0.05 96.78 12:16:01 2 2.21 0.00 0.43 6.28 0.03 91.04 12:16:01 3 1.51 0.00 1.05 0.20 0.03 97.21 12:16:01 4 2.57 0.00 0.33 0.03 0.03 97.03 12:16:01 5 3.62 0.00 0.40 0.02 0.05 95.91 12:16:01 6 1.90 0.00 0.33 0.17 0.05 97.55 12:16:01 7 2.21 0.00 0.55 0.00 0.05 97.18 12:17:01 all 1.26 0.00 0.40 0.05 0.04 98.25 12:17:01 0 1.14 0.00 0.45 0.05 0.05 98.31 12:17:01 1 1.67 0.00 0.40 0.03 0.02 97.88 12:17:01 2 1.29 0.00 0.37 0.03 0.03 98.27 12:17:01 3 0.90 0.00 0.35 0.02 0.03 98.70 12:17:01 4 1.52 0.00 0.47 0.07 0.03 97.91 12:17:01 5 0.90 0.00 0.35 0.02 0.03 98.70 12:17:01 6 1.15 0.00 0.33 0.17 0.03 98.31 12:17:01 7 1.54 0.00 0.48 0.02 0.03 97.93 12:18:01 all 6.61 0.00 0.66 0.59 0.03 92.11 12:18:01 0 0.38 0.00 0.47 0.08 0.05 99.02 12:18:01 1 6.37 0.00 0.87 0.13 0.03 92.60 12:18:01 2 0.72 0.00 0.30 0.37 0.03 98.58 12:18:01 3 23.98 0.00 1.23 0.52 0.05 74.22 12:18:01 4 18.41 0.00 0.95 0.17 0.03 80.44 12:18:01 5 0.83 0.00 0.33 0.18 0.02 98.63 12:18:01 6 1.27 0.00 0.58 2.92 0.03 95.19 12:18:01 7 0.90 0.00 0.53 0.38 0.02 98.16 Average: all 7.81 0.00 1.62 2.52 0.04 88.00 Average: 0 7.40 0.00 1.62 2.44 0.05 88.49 Average: 1 7.38 0.00 1.50 3.31 0.05 87.77 Average: 2 8.53 0.00 1.81 5.03 0.04 84.58 Average: 3 11.42 0.00 1.84 1.21 0.04 85.49 Average: 4 8.58 0.00 1.76 2.64 0.04 86.98 Average: 5 6.66 0.00 1.43 0.76 0.04 91.10 Average: 6 6.93 0.00 1.51 1.23 0.05 90.28 Average: 7 5.57 0.00 1.51 3.58 0.04 89.30