---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29158 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 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 884 24380 0 6902 30827 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:e5:aa:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fee5:aa04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:de:f8:fc 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:f2ff:fede:f8fc/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-29158) 07/19/25 _x86_64_ (8 CPU) 11:25:39 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 382.87 59.23 323.64 3719.15 56570.65 11:28:01 454.42 19.71 434.71 2256.82 180667.49 11:29:01 368.77 4.50 364.27 444.73 49454.56 11:30:01 84.65 0.28 84.37 29.33 29923.28 11:31:01 32.78 0.10 32.68 18.00 21231.93 11:32:01 81.74 1.73 80.00 93.32 23135.48 Average: 233.80 14.14 219.66 1086.32 60173.80 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30098592 31683076 2840620 8.62 69340 1824860 1382960 4.07 870608 1675292 183748 11:28:01 25400108 31633596 7539104 22.89 147520 6180620 1767096 5.20 1017860 5956284 189376 11:29:01 22867100 29721192 10072112 30.58 183060 6727220 8189700 24.10 3195532 6180528 72636 11:30:01 22485044 29337176 10454168 31.74 192228 6718392 8630888 25.39 3588464 6168052 188 11:31:01 22964788 29773832 9974424 30.28 192576 6681940 6901920 20.31 3174904 6122916 292 11:32:01 24910132 31511268 8029080 24.38 194936 6460620 1730276 5.09 1487408 5923296 12680 Average: 24787627 30610023 8151585 24.75 163277 5765609 4767140 14.03 2222463 5337728 76487 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 11:27:01 ens3 488.33 330.94 1751.59 82.93 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 lo 14.86 14.86 1.49 1.49 0.00 0.00 0.00 0.00 11:28:01 br-6e53fc47c05d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1884.79 930.24 32581.13 75.05 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth1a683c4 0.27 0.63 0.02 0.46 0.00 0.00 0.00 0.00 11:29:01 veth0e9a790 22.13 30.41 2.82 233.73 0.00 0.00 0.00 0.02 11:29:01 veth17c7ca1 4.22 5.82 0.74 0.87 0.00 0.00 0.00 0.00 11:29:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 11:30:01 veth1a683c4 0.55 0.63 0.05 1.41 0.00 0.00 0.00 0.00 11:30:01 veth17c7ca1 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 veth87ca649 765.06 788.55 156.65 93.34 0.00 0.00 0.00 0.01 11:31:01 veth17c7ca1 0.17 0.53 0.01 0.04 0.00 0.00 0.00 0.00 11:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:31:01 veth87ca649 104.43 104.98 19.98 11.01 0.00 0.00 0.00 0.00 11:31:01 veth7107f44 621.66 625.63 68.88 125.33 0.00 0.00 0.00 0.01 11:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:32:01 ens3 2588.60 1422.18 35955.41 191.18 0.00 0.00 0.00 0.00 11:32:01 docker0 28.00 37.41 2.87 300.61 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 429.77 235.62 5997.08 31.73 0.00 0.00 0.00 0.00 Average: docker0 4.68 6.25 0.48 50.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29158) 07/19/25 _x86_64_ (8 CPU) 11:25:39 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 10.61 0.00 1.04 2.98 0.04 85.33 11:27:01 0 29.27 0.00 1.87 1.10 0.03 67.72 11:27:01 1 9.40 0.00 1.07 1.29 0.03 88.20 11:27:01 2 11.53 0.00 0.66 1.24 0.05 86.52 11:27:01 3 7.74 0.00 0.75 0.20 0.02 91.30 11:27:01 4 3.76 0.00 1.12 3.03 0.02 92.06 11:27:01 5 8.75 0.00 0.90 0.61 0.03 89.70 11:27:01 6 4.81 0.00 1.01 16.20 0.05 77.94 11:27:01 7 9.55 0.00 0.97 0.27 0.03 89.18 11:28:01 all 15.04 0.00 6.19 10.63 0.06 68.09 11:28:01 0 12.79 0.00 5.23 0.67 0.05 81.25 11:28:01 1 13.41 0.00 5.98 2.89 0.07 77.65 11:28:01 2 12.82 0.00 6.38 29.71 0.08 51.00 11:28:01 3 12.54 0.00 5.89 2.30 0.07 79.19 11:28:01 4 13.13 0.00 5.89 12.86 0.05 68.06 11:28:01 5 13.08 0.00 6.34 8.59 0.05 71.94 11:28:01 6 21.71 0.00 5.96 2.61 0.05 69.67 11:28:01 7 20.86 0.00 7.78 25.63 0.08 45.64 11:29:01 all 29.91 0.00 4.12 2.76 0.09 63.12 11:29:01 0 26.79 0.00 4.51 2.69 0.10 65.92 11:29:01 1 39.98 0.00 4.74 0.79 0.10 54.39 11:29:01 2 19.42 0.00 3.09 8.92 0.08 68.48 11:29:01 3 33.26 0.00 4.44 1.91 0.08 60.30 11:29:01 4 25.56 0.00 3.39 1.59 0.10 69.36 11:29:01 5 35.83 0.00 4.64 1.33 0.10 58.10 11:29:01 6 30.27 0.00 4.26 0.77 0.10 64.60 11:29:01 7 28.26 0.00 3.90 4.05 0.08 63.70 11:30:01 all 6.39 0.00 1.24 0.84 0.06 91.47 11:30:01 0 5.46 0.00 1.51 2.31 0.05 90.67 11:30:01 1 6.96 0.00 1.30 0.72 0.05 90.97 11:30:01 2 7.05 0.00 1.23 1.14 0.05 90.53 11:30:01 3 6.30 0.00 1.55 0.23 0.07 91.84 11:30:01 4 6.92 0.00 0.89 0.07 0.05 92.08 11:30:01 5 6.69 0.00 1.35 2.11 0.05 89.80 11:30:01 6 5.22 0.00 1.27 0.08 0.07 93.36 11:30:01 7 6.53 0.00 0.84 0.07 0.05 92.52 11:31:01 all 1.51 0.00 0.48 0.54 0.05 97.42 11:31:01 0 1.27 0.00 0.69 3.56 0.05 94.43 11:31:01 1 1.14 0.00 0.37 0.53 0.05 97.91 11:31:01 2 2.28 0.00 0.57 0.03 0.05 97.07 11:31:01 3 1.17 0.00 0.43 0.02 0.07 98.32 11:31:01 4 1.42 0.00 0.43 0.03 0.05 98.06 11:31:01 5 1.39 0.00 0.42 0.02 0.07 98.11 11:31:01 6 1.63 0.00 0.52 0.05 0.07 97.74 11:31:01 7 1.84 0.00 0.40 0.03 0.02 97.71 11:32:01 all 7.80 0.00 0.68 1.07 0.03 90.42 11:32:01 0 5.39 0.00 0.85 5.29 0.05 88.41 11:32:01 1 12.87 0.00 0.75 2.00 0.03 84.35 11:32:01 2 1.43 0.00 0.47 0.07 0.02 98.01 11:32:01 3 8.11 0.00 0.63 0.12 0.02 91.12 11:32:01 4 0.82 0.00 0.35 0.05 0.02 98.77 11:32:01 5 0.70 0.00 0.38 0.22 0.03 98.66 11:32:01 6 1.36 0.00 0.55 0.12 0.05 97.92 11:32:01 7 31.63 0.00 1.47 0.70 0.07 66.13 Average: all 11.87 0.00 2.29 3.13 0.06 82.66 Average: 0 13.46 0.00 2.44 2.61 0.06 81.43 Average: 1 13.95 0.00 2.37 1.37 0.06 82.25 Average: 2 9.07 0.00 2.06 6.83 0.06 81.98 Average: 3 11.52 0.00 2.28 0.80 0.05 85.35 Average: 4 8.60 0.00 2.01 2.93 0.05 86.42 Average: 5 11.04 0.00 2.33 2.14 0.06 84.43 Average: 6 10.84 0.00 2.26 3.27 0.06 83.57 Average: 7 16.44 0.00 2.55 5.09 0.06 75.87