---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4917 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 12G 144G 8% / 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 839 26988 0 4339 30872 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:4d:43:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe4d:4309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d2:95:39 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:fed2:9539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4917) 04/22/26 _x86_64_ (8 CPU) 14:12:33 LINUX RESTART (8 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:01 194.01 57.60 136.41 3636.56 46389.21 14:15:01 157.92 9.25 148.68 1680.65 58637.69 14:16:01 150.83 0.37 150.47 2.93 42836.52 14:17:01 657.42 0.02 657.41 0.13 48712.81 14:18:01 373.80 0.03 373.77 3.20 80252.22 14:19:01 59.91 0.73 59.17 68.26 30715.95 Average: 265.63 11.34 254.29 899.05 51256.36 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 30133592 31633620 2805628 8.52 58784 1758656 1517420 4.46 924876 1601372 147636 14:15:01 28988544 31485808 3950676 11.99 84512 2700564 1803248 5.31 1137544 2462968 292668 14:16:01 27336984 31093684 5602236 17.01 148668 3698252 1805180 5.31 1592080 3423936 764988 14:17:01 27149908 30951060 5789312 17.58 149776 3736564 1735512 5.11 1775944 3411484 1036 14:18:01 27176604 31047944 5762616 17.49 219372 3775040 1869108 5.50 1762432 3439836 29248 14:19:01 27615520 31596224 5323700 16.16 223388 3882728 1538380 4.53 1265500 3520412 34424 Average: 28066859 31301390 4872361 14.79 147417 3258634 1711475 5.04 1409729 2976668 211667 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 387.41 256.43 1588.89 63.73 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 14:15:01 ens3 255.29 146.53 4743.17 18.08 0.00 0.00 0.00 0.00 14:15:01 vethfb354d8 38.61 61.46 3.84 818.03 0.00 0.00 0.00 0.07 14:15:01 docker0 73.75 153.04 5.24 3327.90 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 427.72 177.92 2759.99 33.32 0.00 0.00 0.00 0.00 14:16:01 vethfb354d8 175.34 418.38 29.44 2758.32 0.00 0.00 0.00 0.23 14:16:01 docker0 175.34 418.33 27.04 2758.32 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 ens3 39.06 25.56 122.01 2.47 0.00 0.00 0.00 0.00 14:17:01 vethfb354d8 24.93 37.11 1.76 121.44 0.00 0.00 0.00 0.01 14:17:01 docker0 24.93 37.09 1.42 121.44 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 20.70 10.93 444.58 1.49 0.00 0.00 0.00 0.00 14:18:01 docker0 10.00 18.63 0.58 444.00 0.00 0.00 0.00 0.00 14:18:01 veth7b7c81a 8.15 17.18 0.58 443.48 0.00 0.00 0.00 0.04 14:19:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 14:19:01 ens3 42.39 34.14 120.12 29.32 0.00 0.00 0.00 0.00 14:19:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 195.47 108.61 1629.82 24.74 0.00 0.00 0.00 0.00 Average: docker0 47.36 104.53 5.72 1108.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4917) 04/22/26 _x86_64_ (8 CPU) 14:12:33 LINUX RESTART (8 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 8.00 0.00 0.91 8.27 0.03 82.80 14:14:01 0 8.70 0.00 0.77 0.68 0.03 89.82 14:14:01 1 3.82 0.00 0.75 30.39 0.03 65.00 14:14:01 2 3.79 0.00 1.14 5.13 0.03 89.92 14:14:01 3 21.00 0.00 1.50 2.12 0.05 75.33 14:14:01 4 4.14 0.00 0.85 4.04 0.03 90.93 14:14:01 5 11.22 0.00 0.90 0.53 0.03 87.31 14:14:01 6 5.59 0.00 0.83 22.51 0.03 71.03 14:14:01 7 5.66 0.00 0.50 0.75 0.03 93.05 14:15:01 all 8.06 0.00 1.58 3.17 0.04 87.15 14:15:01 0 18.95 0.00 2.98 0.49 0.03 77.55 14:15:01 1 2.44 0.00 1.14 6.17 0.05 90.20 14:15:01 2 3.04 0.00 1.12 0.37 0.03 95.43 14:15:01 3 9.12 0.00 2.45 11.42 0.07 76.94 14:15:01 4 1.07 0.00 0.45 5.98 0.02 92.48 14:15:01 5 4.73 0.00 0.88 0.25 0.02 94.12 14:15:01 6 3.22 0.00 1.04 0.07 0.03 95.64 14:15:01 7 21.91 0.00 2.59 0.65 0.07 74.79 14:16:01 all 12.89 0.00 2.35 3.85 0.06 80.85 14:16:01 0 21.25 0.00 2.39 3.42 0.07 72.88 14:16:01 1 19.27 0.00 4.53 8.63 0.07 67.50 14:16:01 2 6.36 0.00 0.50 0.00 0.05 93.09 14:16:01 3 7.60 0.00 1.99 3.39 0.07 86.96 14:16:01 4 17.55 0.00 1.72 0.05 0.07 80.61 14:16:01 5 12.42 0.00 2.59 6.19 0.07 78.72 14:16:01 6 10.47 0.00 4.09 2.12 0.07 83.26 14:16:01 7 8.21 0.00 0.99 7.02 0.05 83.73 14:17:01 all 12.83 0.00 0.46 4.28 0.03 82.39 14:17:01 0 0.50 0.00 0.35 3.87 0.02 95.26 14:17:01 1 0.90 0.00 1.44 17.10 0.05 80.51 14:17:01 2 4.31 0.00 0.18 0.00 0.02 95.49 14:17:01 3 7.66 0.00 0.23 1.80 0.02 90.28 14:17:01 4 47.99 0.00 0.35 0.00 0.05 51.61 14:17:01 5 33.71 0.00 0.85 2.99 0.08 62.37 14:17:01 6 7.20 0.00 0.20 0.00 0.02 92.58 14:17:01 7 0.43 0.00 0.10 8.51 0.02 90.94 14:18:01 all 13.93 0.00 3.96 4.90 0.06 77.15 14:18:01 0 5.08 0.00 2.92 0.39 0.03 91.59 14:18:01 1 14.50 0.00 2.65 0.22 0.05 82.58 14:18:01 2 21.22 0.00 7.12 2.17 0.07 69.44 14:18:01 3 9.99 0.00 2.01 0.02 0.05 87.93 14:18:01 4 17.32 0.00 5.05 0.39 0.05 77.20 14:18:01 5 15.03 0.00 3.86 4.30 0.07 76.74 14:18:01 6 15.43 0.00 4.51 22.13 0.05 57.88 14:18:01 7 12.91 0.00 3.55 9.70 0.07 73.79 14:19:01 all 15.31 0.00 1.62 1.85 0.04 81.18 14:19:01 0 2.59 0.00 0.72 1.52 0.03 95.14 14:19:01 1 9.02 0.00 1.54 10.07 0.05 79.32 14:19:01 2 29.81 0.00 2.25 0.37 0.07 67.50 14:19:01 3 8.96 0.00 1.19 0.08 0.03 89.73 14:19:01 4 19.89 0.00 1.71 0.02 0.05 78.34 14:19:01 5 13.06 0.00 1.99 0.15 0.05 84.75 14:19:01 6 11.45 0.00 1.44 0.22 0.03 86.87 14:19:01 7 27.63 0.00 2.15 2.35 0.07 67.79 Average: all 11.83 0.00 1.81 4.39 0.05 81.92 Average: 0 9.51 0.00 1.68 1.73 0.04 87.04 Average: 1 8.31 0.00 2.01 12.11 0.05 77.52 Average: 2 11.41 0.00 2.04 1.34 0.04 85.17 Average: 3 10.73 0.00 1.56 3.14 0.05 84.52 Average: 4 18.00 0.00 1.68 1.75 0.04 78.52 Average: 5 15.03 0.00 1.84 2.40 0.05 80.68 Average: 6 8.88 0.00 2.01 7.83 0.04 81.24 Average: 7 12.79 0.00 1.64 4.83 0.05 80.69