---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13815 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 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 879 24467 0 6820 30832 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:5c:13:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe5c:131e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:37:0a:f0 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::42:73ff:fe37:af0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13815) 11/19/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 336.21 74.17 262.04 5291.92 87383.44 11:27:01 322.37 20.86 301.51 2355.68 131900.64 11:28:01 531.54 3.13 528.41 442.59 148803.73 11:29:01 141.64 0.43 141.20 33.86 29839.25 11:30:01 7.65 0.00 7.65 0.00 181.97 11:31:01 63.91 1.17 62.74 91.72 1336.84 Average: 233.64 16.61 217.02 1366.54 66393.18 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30287380 31656828 2651840 8.05 53016 1637592 1482276 4.36 888040 1495136 55352 11:27:01 25569144 31652488 7370076 22.37 145104 6035092 1773848 5.22 997648 5813180 2331048 11:28:01 23736992 30185336 9202228 27.94 161980 6382508 7589196 22.33 2654744 5908216 1168 11:29:01 22808092 29586392 10131128 30.76 192828 6644092 8426688 24.79 3334212 6098608 1436 11:30:01 22806552 29578492 10132668 30.76 192992 6638272 8404484 24.73 3349372 6087060 280 11:31:01 25096156 31611232 7843064 23.81 194336 6376272 1628972 4.79 1379388 5845908 29360 Average: 25050719 30711795 7888501 23.95 156709 5618971 4884244 14.37 2100567 5208018 403107 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 332.58 239.04 1094.39 73.08 0.00 0.00 0.00 0.00 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1191.21 633.36 33074.79 58.02 0.00 0.00 0.00 0.00 11:27:01 lo 15.52 15.52 1.69 1.69 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 33.83 20.33 330.07 3.84 0.00 0.00 0.00 0.00 11:28:01 br-0001709acb8f 9.85 18.38 0.74 326.49 0.00 0.00 0.00 0.00 11:28:01 veth0260d5e 1.12 1.30 0.07 0.08 0.00 0.00 0.00 0.00 11:28:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 11:29:01 ens3 57.90 43.32 1215.19 5.53 0.00 0.00 0.00 0.00 11:29:01 br-0001709acb8f 0.52 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 veth0260d5e 348.75 348.80 38.80 73.94 0.00 0.00 0.00 0.01 11:29:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 11:30:01 ens3 0.95 0.92 0.15 0.31 0.00 0.00 0.00 0.00 11:30:01 br-0001709acb8f 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:30:01 veth0260d5e 164.22 166.72 18.20 30.77 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 51.12 37.49 72.14 14.69 0.00 0.00 0.00 0.00 11:31:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:31:01 docker0 17.75 22.96 2.55 336.60 0.00 0.00 0.00 0.00 Average: ens3 275.41 161.11 5889.58 25.82 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.97 3.84 0.43 56.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13815) 11/19/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 7.14 0.00 1.13 6.90 0.03 84.79 11:26:02 0 2.89 0.00 0.84 0.64 0.02 95.62 11:26:02 1 3.85 0.00 2.08 0.37 0.03 93.67 11:26:02 2 1.72 0.00 0.85 25.12 0.03 72.27 11:26:02 3 15.17 0.00 0.73 1.29 0.05 82.76 11:26:02 4 14.41 0.00 1.97 18.59 0.05 64.98 11:26:02 5 6.77 0.00 0.78 1.15 0.03 91.27 11:26:02 6 4.23 0.00 0.69 7.22 0.03 87.83 11:26:02 7 8.13 0.00 1.05 0.87 0.03 89.91 11:27:01 all 17.71 0.00 5.91 7.33 0.05 69.00 11:27:01 0 12.84 0.00 5.57 2.34 0.03 79.21 11:27:01 1 12.28 0.00 5.31 6.73 0.03 75.65 11:27:01 2 31.88 0.00 6.15 2.41 0.07 59.50 11:27:01 3 32.60 0.00 7.08 4.07 0.07 56.18 11:27:01 4 13.12 0.00 5.92 1.52 0.07 79.36 11:27:01 5 13.92 0.00 6.38 0.77 0.05 78.88 11:27:01 6 12.12 0.00 5.79 30.46 0.07 51.57 11:27:01 7 12.96 0.00 5.07 10.42 0.05 71.49 11:28:01 all 18.31 0.00 3.40 8.71 0.07 69.50 11:28:01 0 15.81 0.00 3.48 2.18 0.07 78.46 11:28:01 1 21.31 0.00 3.69 6.35 0.05 68.60 11:28:01 2 16.61 0.00 2.41 1.84 0.05 79.08 11:28:01 3 15.91 0.00 3.36 6.18 0.07 74.48 11:28:01 4 21.43 0.00 3.52 2.59 0.08 72.38 11:28:01 5 23.40 0.00 3.19 6.16 0.07 67.18 11:28:01 6 15.07 0.00 4.58 37.75 0.10 42.50 11:28:01 7 16.96 0.00 3.02 6.75 0.07 73.20 11:29:01 all 19.28 0.00 2.55 1.79 0.08 76.29 11:29:01 0 18.50 0.00 2.48 1.02 0.08 77.92 11:29:01 1 17.57 0.00 2.60 0.25 0.08 79.49 11:29:01 2 17.79 0.00 2.15 0.86 0.08 79.13 11:29:01 3 23.25 0.00 2.67 3.62 0.08 70.38 11:29:01 4 20.50 0.00 2.86 0.50 0.08 76.05 11:29:01 5 20.38 0.00 2.94 2.03 0.07 74.59 11:29:01 6 19.81 0.00 2.54 5.45 0.07 72.14 11:29:01 7 16.44 0.00 2.16 0.65 0.08 80.65 11:30:01 all 1.50 0.00 0.22 0.05 0.05 98.18 11:30:01 0 1.47 0.00 0.28 0.02 0.03 98.20 11:30:01 1 1.38 0.00 0.23 0.00 0.07 98.31 11:30:01 2 1.52 0.00 0.22 0.02 0.03 98.22 11:30:01 3 1.80 0.00 0.27 0.18 0.07 97.68 11:30:01 4 2.02 0.00 0.30 0.03 0.05 97.60 11:30:01 5 1.03 0.00 0.22 0.02 0.07 98.67 11:30:01 6 1.15 0.00 0.12 0.12 0.03 98.58 11:30:01 7 1.64 0.00 0.13 0.02 0.03 98.18 11:31:01 all 3.90 0.00 0.89 0.15 0.04 95.02 11:31:01 0 1.57 0.00 1.05 0.69 0.03 96.66 11:31:01 1 2.29 0.00 1.07 0.13 0.03 96.47 11:31:01 2 14.69 0.00 0.99 0.12 0.07 84.14 11:31:01 3 2.27 0.00 1.02 0.03 0.05 96.63 11:31:01 4 1.34 0.00 0.69 0.02 0.05 97.91 11:31:01 5 1.75 0.00 0.72 0.07 0.02 97.45 11:31:01 6 4.88 0.00 0.93 0.10 0.03 94.05 11:31:01 7 2.39 0.00 0.69 0.02 0.02 96.89 Average: all 11.27 0.00 2.33 4.14 0.05 82.21 Average: 0 8.83 0.00 2.27 1.14 0.04 87.72 Average: 1 9.75 0.00 2.48 2.28 0.05 85.43 Average: 2 13.93 0.00 2.11 5.08 0.06 78.83 Average: 3 15.09 0.00 2.50 2.55 0.06 79.79 Average: 4 12.10 0.00 2.52 3.88 0.06 81.42 Average: 5 11.18 0.00 2.35 1.70 0.05 84.72 Average: 6 9.51 0.00 2.42 13.40 0.06 74.61 Average: 7 9.73 0.00 2.01 3.09 0.05 85.12