---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39988 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 16G 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 897 23206 0 8062 30814 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:c2:0b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec2:b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:04:56:4d 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:aaff:fe04:564d/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-39988) 08/22/25 _x86_64_ (8 CPU) 11:34:38 LINUX RESTART (8 CPU) 11:35:03 tps rtps wtps bread/s bwrtn/s 11:36:01 370.78 59.94 310.84 3795.76 75976.14 11:37:01 443.13 20.11 423.01 2266.56 229884.35 11:38:01 334.24 2.70 331.54 419.66 54616.36 11:39:01 157.56 0.17 157.39 21.33 17637.46 11:40:01 88.80 0.27 88.54 23.86 17436.59 11:41:01 6.20 0.00 6.20 0.00 167.04 11:42:01 64.32 1.17 63.16 105.45 1397.63 Average: 208.52 11.82 196.69 933.87 56637.79 11:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 30097000 31673608 2842220 8.63 70728 1815128 1400224 4.12 879724 1671176 173632 11:37:01 24438720 31629632 8500500 25.81 149844 7105480 1656076 4.87 1029360 6879880 594120 11:38:01 22247992 29642576 10691228 32.46 165728 7292020 8464588 24.90 3244592 6767012 272 11:39:01 21602692 29505952 11336528 34.42 192472 7721616 8797864 25.89 3473368 7120900 73704 11:40:01 21303092 29251104 11636128 35.33 207048 7748860 9089840 26.74 3743244 7145728 244 11:41:01 21241336 29191548 11697884 35.51 207160 7750592 9136904 26.88 3802324 7146348 244 11:42:01 23790500 31579252 9148720 27.77 208500 7585476 1552320 4.57 1524108 6958228 29972 Average: 23531619 30353382 9407601 28.56 171640 6717025 5728259 16.85 2528103 6241325 124598 11:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 542.54 357.28 1817.74 90.66 0.00 0.00 0.00 0.00 11:36:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 2152.22 1208.67 42888.21 92.55 0.00 0.00 0.00 0.00 11:37:01 lo 14.00 14.00 1.27 1.27 0.00 0.00 0.00 0.00 11:37:01 br-c4fbe53d00e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 vethe27ae69 5.97 5.78 0.74 0.67 0.00 0.00 0.00 0.00 11:38:01 veth769bae7 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 11:38:01 veth2371c22 34.24 48.34 2.61 320.97 0.00 0.00 0.00 0.03 11:38:01 ens3 50.61 36.21 321.39 3.15 0.00 0.00 0.00 0.00 11:39:01 vethe27ae69 8.90 11.78 1.97 1.27 0.00 0.00 0.00 0.00 11:39:01 veth769bae7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 veth2371c22 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:39:01 ens3 214.96 140.24 2234.05 12.04 0.00 0.00 0.00 0.00 11:40:01 vethe27ae69 330.14 331.96 41.64 119.54 0.00 0.00 0.00 0.01 11:40:01 veth769bae7 0.47 0.62 0.10 0.08 0.00 0.00 0.00 0.00 11:40:01 veth2371c22 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 2.05 1.80 0.41 0.62 0.00 0.00 0.00 0.00 11:41:01 vethe27ae69 117.80 120.08 13.46 40.38 0.00 0.00 0.00 0.00 11:41:01 veth769bae7 0.22 0.32 0.06 0.04 0.00 0.00 0.00 0.00 11:41:01 veth2371c22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 1.15 0.97 0.31 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 41.79 35.06 67.89 16.50 0.00 0.00 0.00 0.00 11:42:01 lo 28.56 28.56 2.56 2.56 0.00 0.00 0.00 0.00 11:42:01 docker0 108.53 165.96 7.23 1387.76 0.00 0.00 0.00 0.00 Average: ens3 428.78 253.82 6784.91 30.53 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 15.58 23.82 1.04 199.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39988) 08/22/25 _x86_64_ (8 CPU) 11:34:38 LINUX RESTART (8 CPU) 11:35:03 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 12.34 0.00 1.19 2.66 0.04 83.76 11:36:01 0 7.40 0.00 0.99 0.90 0.02 90.70 11:36:01 1 17.97 0.00 2.23 5.82 0.05 73.93 11:36:01 2 10.45 0.00 1.12 1.64 0.02 86.77 11:36:01 3 11.93 0.00 1.21 1.05 0.03 85.78 11:36:01 4 17.44 0.00 1.38 10.12 0.03 71.02 11:36:01 5 17.10 0.00 0.90 0.59 0.09 81.32 11:36:01 6 8.41 0.00 0.91 0.90 0.03 89.74 11:36:01 7 8.08 0.00 0.72 0.29 0.05 90.85 11:37:01 all 18.95 0.00 8.02 8.54 0.10 64.40 11:37:01 0 15.37 0.00 7.13 10.72 0.08 66.70 11:37:01 1 16.06 0.00 7.88 11.93 0.08 64.05 11:37:01 2 18.41 0.00 8.54 2.66 0.08 70.30 11:37:01 3 17.40 0.00 8.29 2.28 0.14 71.90 11:37:01 4 17.49 0.00 7.71 4.97 0.10 69.73 11:37:01 5 17.13 0.00 9.08 19.92 0.12 53.74 11:37:01 6 18.95 0.00 7.08 2.02 0.07 71.88 11:37:01 7 30.78 0.00 8.48 13.83 0.14 46.77 11:38:01 all 27.74 0.00 3.53 3.19 0.08 65.47 11:38:01 0 28.70 0.00 3.84 3.21 0.08 64.17 11:38:01 1 30.26 0.00 3.48 1.55 0.08 64.63 11:38:01 2 26.66 0.00 3.49 1.36 0.08 68.40 11:38:01 3 27.91 0.00 3.25 4.24 0.07 64.53 11:38:01 4 32.04 0.00 3.93 2.69 0.08 61.27 11:38:01 5 21.37 0.00 3.40 5.22 0.08 69.93 11:38:01 6 32.23 0.00 3.82 0.86 0.07 63.03 11:38:01 7 22.74 0.00 2.95 6.41 0.08 67.82 11:39:01 all 5.81 0.00 1.45 0.80 0.06 91.89 11:39:01 0 8.62 0.00 1.40 0.18 0.05 89.74 11:39:01 1 4.33 0.00 1.26 1.09 0.05 93.28 11:39:01 2 9.32 0.00 1.50 1.05 0.05 88.08 11:39:01 3 4.56 0.00 1.37 0.20 0.08 93.78 11:39:01 4 2.58 0.00 0.94 2.24 0.03 94.21 11:39:01 5 7.13 0.00 1.96 0.42 0.07 90.43 11:39:01 6 4.45 0.00 1.49 0.13 0.07 93.86 11:39:01 7 5.50 0.00 1.66 1.04 0.07 91.73 11:40:01 all 10.80 0.00 1.93 0.46 0.07 86.75 11:40:01 0 10.27 0.00 2.38 0.03 0.07 87.25 11:40:01 1 8.33 0.00 1.20 0.80 0.07 89.60 11:40:01 2 16.13 0.00 1.86 0.08 0.07 81.85 11:40:01 3 9.81 0.00 2.39 0.13 0.07 87.59 11:40:01 4 11.89 0.00 2.18 0.17 0.07 85.70 11:40:01 5 9.36 0.00 1.29 0.05 0.08 89.21 11:40:01 6 10.91 0.00 2.27 1.61 0.07 85.15 11:40:01 7 9.68 0.00 1.88 0.79 0.08 87.57 11:41:01 all 2.39 0.00 0.45 0.03 0.06 97.08 11:41:01 0 2.21 0.00 0.52 0.00 0.07 97.21 11:41:01 1 1.87 0.00 0.23 0.15 0.07 97.68 11:41:01 2 2.54 0.00 0.44 0.00 0.07 96.96 11:41:01 3 3.11 0.00 0.47 0.02 0.07 96.34 11:41:01 4 2.24 0.00 0.54 0.00 0.07 97.15 11:41:01 5 1.72 0.00 0.60 0.02 0.05 97.61 11:41:01 6 2.39 0.00 0.38 0.00 0.03 97.19 11:41:01 7 3.01 0.00 0.35 0.03 0.05 96.56 11:42:01 all 3.89 0.00 0.83 0.15 0.04 95.09 11:42:01 0 15.26 0.00 1.27 0.10 0.07 83.30 11:42:01 1 3.23 0.00 0.94 0.15 0.05 95.64 11:42:01 2 2.34 0.00 0.79 0.03 0.05 96.79 11:42:01 3 1.61 0.00 0.79 0.07 0.07 97.48 11:42:01 4 1.74 0.00 0.72 0.07 0.03 97.44 11:42:01 5 1.57 0.00 0.68 0.02 0.03 97.70 11:42:01 6 4.06 0.00 0.94 0.69 0.03 94.28 11:42:01 7 1.27 0.00 0.60 0.07 0.03 98.02 Average: all 11.68 0.00 2.48 2.25 0.06 83.53 Average: 0 12.56 0.00 2.50 2.15 0.06 82.73 Average: 1 11.69 0.00 2.45 3.05 0.06 82.75 Average: 2 12.25 0.00 2.53 0.97 0.06 84.19 Average: 3 10.88 0.00 2.53 1.14 0.07 85.37 Average: 4 12.16 0.00 2.48 2.86 0.06 82.44 Average: 5 10.72 0.00 2.55 3.73 0.07 82.92 Average: 6 11.62 0.00 2.41 0.88 0.05 85.03 Average: 7 11.57 0.00 2.38 3.20 0.07 82.78