---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13422 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 17G 139G 11% / 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 888 21910 0 9368 30823 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:48:3c:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe48:3c67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:40:b9:80 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::42:3fff:fe40:b980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13422) 11/17/25 _x86_64_ (8 CPU) 17:40:00 LINUX RESTART (8 CPU) 17:41:02 tps rtps wtps bread/s bwrtn/s 17:42:01 362.43 21.28 341.15 2387.80 267037.72 17:43:01 532.46 3.57 528.90 423.26 133251.26 17:44:01 58.04 7.10 50.94 1306.58 10128.98 17:45:01 188.52 0.57 187.95 22.93 31985.07 17:46:01 6.82 0.00 6.82 0.00 258.89 17:47:01 7.85 0.03 7.82 0.80 218.23 17:48:01 63.74 0.72 63.02 22.26 1630.93 Average: 173.82 4.71 169.10 590.53 63015.90 17:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 23286388 31539048 9652832 29.30 131288 8197200 2468700 7.26 1098292 7970972 1535932 17:43:01 20776820 29465524 12162400 36.92 176560 8518228 9929176 29.21 3433852 7982480 60556 17:44:01 19818256 28914528 13120964 39.83 192216 8886328 10373352 30.52 4093720 8241048 189368 17:45:01 19122196 28407228 13817024 41.95 209796 9030036 10743056 31.61 4959808 8043116 2100 17:46:01 19038368 28329168 13900852 42.20 209928 9035328 10801368 31.78 5049060 8035272 1804 17:47:01 19069272 28371464 13869948 42.11 210076 9048232 10869948 31.98 5016116 8041092 12564 17:48:01 22383396 31504008 10555824 32.05 211084 8863052 1700728 5.00 2011552 7822484 16960 Average: 20499242 29504424 12439978 37.77 191564 8796915 8126618 23.91 3666057 8019495 259898 17:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 ens3 1916.22 1045.79 62323.14 86.19 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 15.18 15.18 1.40 1.40 0.00 0.00 0.00 0.00 17:43:01 veth34e7403 6.98 7.03 1.06 1.00 0.00 0.00 0.00 0.00 17:43:01 ens3 26.53 22.45 329.07 4.19 0.00 0.00 0.00 0.00 17:43:01 vethdb8b6bd 1.37 1.47 0.12 0.13 0.00 0.00 0.00 0.00 17:43:01 veth6ceda8c 91.62 91.33 15.57 18.59 0.00 0.00 0.00 0.00 17:44:01 veth34e7403 45.51 33.93 4.19 5.02 0.00 0.00 0.00 0.00 17:44:01 ens3 70.65 48.96 1933.01 3.79 0.00 0.00 0.00 0.00 17:44:01 vethc6a93e8 28.66 41.88 2.02 1088.11 0.00 0.00 0.00 0.09 17:44:01 vethdb8b6bd 3.93 5.48 0.68 0.53 0.00 0.00 0.00 0.00 17:45:01 veth34e7403 42.99 29.96 3.64 4.51 0.00 0.00 0.00 0.00 17:45:01 ens3 23.55 18.35 336.92 3.30 0.00 0.00 0.00 0.00 17:45:01 vethdb8b6bd 3.45 5.02 0.57 0.45 0.00 0.00 0.00 0.00 17:45:01 veth6ceda8c 376.32 374.64 48.81 85.96 0.00 0.00 0.00 0.01 17:46:01 veth34e7403 53.39 42.89 6.11 6.24 0.00 0.00 0.00 0.00 17:46:01 ens3 1.63 1.15 0.44 1.05 0.00 0.00 0.00 0.00 17:46:01 vethdb8b6bd 4.67 6.15 0.86 0.72 0.00 0.00 0.00 0.00 17:46:01 veth6ceda8c 0.37 0.38 0.58 0.03 0.00 0.00 0.00 0.00 17:47:01 veth34e7403 40.93 27.70 3.12 4.18 0.00 0.00 0.00 0.00 17:47:01 ens3 8.40 9.55 5.41 1.45 0.00 0.00 0.00 0.00 17:47:01 vethdb8b6bd 3.20 4.67 0.53 0.36 0.00 0.00 0.00 0.00 17:47:01 veth6ceda8c 0.67 0.53 0.60 0.04 0.00 0.00 0.00 0.00 17:48:01 ens3 32.54 21.38 59.95 12.73 0.00 0.00 0.00 0.00 17:48:01 docker0 44.58 62.46 4.01 1424.51 0.00 0.00 0.00 0.00 17:48:01 lo 28.46 28.46 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 293.21 164.71 9157.43 15.93 0.00 0.00 0.00 0.00 Average: docker0 6.38 8.94 0.57 203.99 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13422) 11/17/25 _x86_64_ (8 CPU) 17:40:00 LINUX RESTART (8 CPU) 17:41:02 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 20.14 0.00 7.56 7.02 0.07 65.21 17:42:01 0 33.36 0.00 7.27 2.44 0.09 56.85 17:42:01 1 14.36 0.00 6.96 11.42 0.07 67.19 17:42:01 2 14.85 0.00 7.77 2.37 0.07 74.94 17:42:01 3 17.56 0.00 7.94 15.93 0.09 58.48 17:42:01 4 29.87 0.00 8.27 9.28 0.09 52.49 17:42:01 5 18.25 0.00 6.81 5.13 0.05 69.77 17:42:01 6 15.40 0.00 7.43 7.15 0.07 69.95 17:42:01 7 17.51 0.00 7.99 2.53 0.05 71.91 17:43:01 all 33.31 0.00 6.40 2.99 0.09 57.20 17:43:01 0 21.25 0.00 5.16 4.25 0.08 69.24 17:43:01 1 34.62 0.00 5.76 1.10 0.08 58.44 17:43:01 2 40.30 0.00 6.56 0.54 0.08 52.52 17:43:01 3 38.48 0.00 6.53 0.54 0.08 54.37 17:43:01 4 26.99 0.00 5.58 0.72 0.08 66.62 17:43:01 5 28.06 0.00 7.20 14.29 0.10 50.35 17:43:01 6 34.33 0.00 7.01 1.79 0.08 56.79 17:43:01 7 42.46 0.00 7.46 0.74 0.12 49.22 17:44:01 all 11.28 0.00 1.63 0.30 0.06 86.73 17:44:01 0 13.43 0.00 1.94 0.45 0.05 84.12 17:44:01 1 11.50 0.00 1.71 0.20 0.07 86.53 17:44:01 2 9.56 0.00 1.66 0.40 0.07 88.32 17:44:01 3 11.77 0.00 1.69 0.20 0.07 86.28 17:44:01 4 11.35 0.00 1.49 0.25 0.07 86.84 17:44:01 5 12.44 0.00 1.93 0.05 0.05 85.53 17:44:01 6 10.87 0.00 1.12 0.39 0.07 87.56 17:44:01 7 9.28 0.00 1.52 0.44 0.05 88.71 17:45:01 all 10.76 0.00 1.98 1.15 0.07 86.04 17:45:01 0 15.48 0.00 2.48 1.34 0.07 80.64 17:45:01 1 11.95 0.00 1.66 0.13 0.08 86.18 17:45:01 2 9.85 0.00 2.03 3.59 0.07 84.46 17:45:01 3 8.43 0.00 1.79 0.20 0.07 89.51 17:45:01 4 9.18 0.00 2.04 0.10 0.07 88.61 17:45:01 5 9.87 0.00 1.91 1.19 0.07 86.97 17:45:01 6 11.82 0.00 1.98 1.86 0.07 84.26 17:45:01 7 9.50 0.00 1.94 0.80 0.07 87.69 17:46:01 all 4.61 0.00 0.76 0.02 0.05 94.56 17:46:01 0 3.81 0.00 0.95 0.02 0.05 95.17 17:46:01 1 4.98 0.00 0.75 0.00 0.03 94.23 17:46:01 2 2.84 0.00 1.00 0.02 0.05 96.09 17:46:01 3 5.05 0.00 0.69 0.00 0.07 94.20 17:46:01 4 6.72 0.00 0.85 0.00 0.07 92.37 17:46:01 5 5.66 0.00 0.48 0.00 0.05 93.81 17:46:01 6 3.54 0.00 0.80 0.08 0.05 95.53 17:46:01 7 4.27 0.00 0.53 0.05 0.05 95.09 17:47:01 all 1.59 0.00 0.44 0.03 0.05 97.89 17:47:01 0 1.77 0.00 0.47 0.00 0.07 97.70 17:47:01 1 1.75 0.00 0.43 0.03 0.05 97.73 17:47:01 2 1.09 0.00 0.45 0.00 0.03 98.43 17:47:01 3 1.35 0.00 0.48 0.03 0.07 98.06 17:47:01 4 1.34 0.00 0.37 0.00 0.03 98.26 17:47:01 5 1.10 0.00 0.35 0.00 0.05 98.50 17:47:01 6 2.52 0.00 0.40 0.13 0.07 96.88 17:47:01 7 1.82 0.00 0.58 0.02 0.07 97.52 17:48:01 all 3.15 0.00 0.72 3.67 0.04 92.43 17:48:01 0 2.59 0.00 0.57 0.78 0.03 96.03 17:48:01 1 1.00 0.00 0.72 0.30 0.03 97.94 17:48:01 2 2.09 0.00 0.60 0.58 0.03 96.70 17:48:01 3 0.93 0.00 0.60 0.52 0.05 97.90 17:48:01 4 12.33 0.00 0.69 7.12 0.05 79.82 17:48:01 5 4.09 0.00 1.12 1.45 0.05 93.29 17:48:01 6 1.39 0.00 0.82 17.44 0.03 80.32 17:48:01 7 0.74 0.00 0.59 1.16 0.05 97.47 Average: all 12.07 0.00 2.76 2.15 0.06 82.96 Average: 0 13.02 0.00 2.67 1.32 0.06 82.92 Average: 1 11.41 0.00 2.55 1.85 0.06 84.13 Average: 2 11.47 0.00 2.85 1.07 0.06 84.56 Average: 3 11.88 0.00 2.79 2.44 0.07 82.82 Average: 4 13.89 0.00 2.73 2.47 0.06 80.84 Average: 5 11.31 0.00 2.81 3.14 0.06 82.68 Average: 6 11.37 0.00 2.77 4.12 0.06 81.68 Average: 7 12.19 0.00 2.93 0.81 0.06 84.01