---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38767 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 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 916 22220 0 9030 30796 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:e2:e5:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fee2:e507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f8:f4:46 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38767) 08/18/25 _x86_64_ (8 CPU) 16:46:29 LINUX RESTART (8 CPU) 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:02 361.06 46.18 314.88 3068.18 73929.09 16:49:01 200.31 21.76 178.55 1219.45 77891.07 16:50:01 273.67 13.01 260.66 2367.21 5318.18 16:51:01 247.03 14.35 232.68 1012.00 119585.33 16:52:01 639.94 3.60 636.34 404.73 126296.55 16:53:01 115.01 0.43 114.58 34.53 9523.48 16:54:01 89.12 1.15 87.97 72.51 3448.98 Average: 275.34 14.34 261.00 1168.27 59381.04 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:02 29957968 31712524 2981252 9.05 79212 1978360 1334032 3.93 887632 1789396 250852 16:49:01 28130476 30328080 4808744 14.60 93508 2392908 2514904 7.40 2326640 2145864 15796 16:50:01 25106704 28566044 7832516 23.78 99068 3629276 4539148 13.36 4359240 3088184 1096928 16:51:01 23372492 31493968 9566728 29.04 176076 7976772 2510384 7.39 1562356 7373256 2121280 16:52:01 18716976 27797272 14222244 43.18 215324 8721656 13444368 39.56 5552616 7846052 56492 16:53:01 17974612 27348024 14964608 45.43 223772 8983040 14475428 42.59 6099884 8018608 2256 16:54:01 22820324 31598416 10118896 30.72 225656 8521524 1586212 4.67 1966016 7445104 28016 Average: 23725650 29834904 9213570 27.97 158945 6029077 5772068 16.98 3250626 5386638 510231 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:02 ens3 238.65 160.95 1533.03 39.42 0.00 0.00 0.00 0.00 16:48:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 755.41 505.44 6102.67 113.66 0.00 0.00 0.00 0.00 16:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 633.48 396.68 2345.85 121.66 0.00 0.00 0.00 0.00 16:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 3715.25 2179.90 38074.07 165.46 0.00 0.00 0.00 0.00 16:51:01 lo 18.33 18.33 2.63 2.63 0.00 0.00 0.00 0.00 16:52:01 veth71046f7 215.03 221.08 19.12 364.29 0.00 0.00 0.00 0.03 16:52:01 vethd6c8436 1.83 2.77 0.25 3.86 0.00 0.00 0.00 0.00 16:52:01 vethea3f207 2.52 2.87 0.32 0.61 0.00 0.00 0.00 0.00 16:52:01 br-bffbb34a80e2 20.18 30.49 5.55 323.94 0.00 0.00 0.45 0.00 16:53:01 veth71046f7 1.07 1.52 0.16 0.17 0.00 0.00 0.00 0.00 16:53:01 vethd6c8436 4.15 3.82 0.49 23.02 0.00 0.00 0.00 0.00 16:53:01 vethea3f207 10.23 15.75 5.47 5.90 0.00 0.00 0.00 0.00 16:53:01 br-bffbb34a80e2 15.93 25.73 25.26 106.45 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 5978.17 3592.75 51231.42 540.70 0.00 0.00 0.00 0.00 16:54:01 lo 46.68 46.68 7.80 7.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 814.83 485.45 7232.80 70.28 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38767) 08/18/25 _x86_64_ (8 CPU) 16:46:29 LINUX RESTART (8 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:02 all 10.50 0.00 0.95 2.23 0.04 86.28 16:48:02 0 1.48 0.00 0.65 5.23 0.05 92.59 16:48:02 1 1.42 0.00 0.25 0.25 0.00 98.08 16:48:02 2 17.44 0.00 1.25 0.77 0.10 80.44 16:48:02 3 1.62 0.00 0.27 6.39 0.03 91.69 16:48:02 4 33.28 0.00 3.00 4.69 0.05 58.98 16:48:02 5 13.44 0.00 1.18 0.38 0.02 84.98 16:48:02 6 8.91 0.00 0.58 0.05 0.03 90.42 16:48:02 7 6.34 0.00 0.43 0.03 0.02 93.18 16:49:01 all 28.57 0.00 1.08 0.96 0.07 69.33 16:49:01 0 18.08 0.00 1.00 2.53 0.07 78.32 16:49:01 1 34.22 0.00 1.29 0.66 0.07 63.76 16:49:01 2 25.57 0.00 1.80 1.16 0.07 71.41 16:49:01 3 33.70 0.00 0.94 2.16 0.09 63.11 16:49:01 4 38.65 0.00 0.83 0.65 0.07 59.80 16:49:01 5 37.07 0.00 1.58 0.36 0.08 60.91 16:49:01 6 22.66 0.00 0.51 0.00 0.07 76.76 16:49:01 7 18.63 0.00 0.64 0.19 0.07 80.47 16:50:01 all 16.14 0.00 1.45 0.50 0.04 81.87 16:50:01 0 15.82 0.00 1.26 0.35 0.03 82.54 16:50:01 1 16.52 0.00 1.17 0.10 0.03 82.18 16:50:01 2 15.38 0.00 1.12 0.02 0.07 83.42 16:50:01 3 8.65 0.00 0.90 0.20 0.02 90.23 16:50:01 4 31.41 0.00 2.60 0.03 0.05 65.90 16:50:01 5 19.13 0.00 2.76 3.18 0.05 74.87 16:50:01 6 10.56 0.00 0.73 0.13 0.07 88.51 16:50:01 7 11.62 0.00 1.12 0.02 0.03 87.21 16:51:01 all 17.15 0.00 5.70 2.20 0.07 74.88 16:51:01 0 12.00 0.00 5.79 4.96 0.07 77.19 16:51:01 1 12.46 0.00 5.43 2.53 0.08 79.50 16:51:01 2 12.45 0.00 5.30 1.72 0.03 80.49 16:51:01 3 30.34 0.00 6.57 4.56 0.08 58.45 16:51:01 4 18.03 0.00 6.93 1.63 0.08 73.33 16:51:01 5 24.51 0.00 5.06 0.94 0.05 69.44 16:51:01 6 14.05 0.00 4.86 0.76 0.08 80.25 16:51:01 7 13.31 0.00 5.63 0.49 0.05 80.52 16:52:01 all 51.51 0.00 8.25 2.45 0.09 37.70 16:52:01 0 52.01 0.00 8.34 1.06 0.10 38.48 16:52:01 1 50.36 0.00 8.17 0.88 0.08 40.50 16:52:01 2 50.31 0.00 8.80 2.09 0.10 38.69 16:52:01 3 50.44 0.00 9.35 12.53 0.12 27.55 16:52:01 4 51.24 0.00 7.63 1.08 0.08 39.96 16:52:01 5 51.65 0.00 8.11 0.66 0.10 39.48 16:52:01 6 55.97 0.00 8.04 0.51 0.08 35.40 16:52:01 7 50.04 0.00 7.53 0.85 0.08 41.49 16:53:01 all 24.90 0.00 3.18 0.38 0.10 71.44 16:53:01 0 24.41 0.00 3.77 1.12 0.10 70.60 16:53:01 1 27.18 0.00 3.28 0.12 0.10 69.33 16:53:01 2 28.61 0.00 3.49 0.12 0.08 67.70 16:53:01 3 21.36 0.00 2.99 0.29 0.10 75.27 16:53:01 4 22.64 0.00 3.10 0.22 0.13 73.91 16:53:01 5 25.94 0.00 2.91 0.52 0.10 70.54 16:53:01 6 25.17 0.00 2.87 0.03 0.10 71.82 16:53:01 7 23.94 0.00 3.06 0.57 0.10 72.34 16:54:01 all 13.04 0.00 1.84 0.24 0.08 84.79 16:54:01 0 23.55 0.00 2.11 0.17 0.07 74.11 16:54:01 1 9.71 0.00 1.77 0.12 0.07 88.33 16:54:01 2 8.77 0.00 1.59 0.05 0.07 89.52 16:54:01 3 9.89 0.00 1.77 0.10 0.07 88.17 16:54:01 4 25.08 0.00 2.16 0.10 0.08 72.58 16:54:01 5 7.69 0.00 1.63 0.12 0.08 90.48 16:54:01 6 11.57 0.00 2.01 0.15 0.08 86.18 16:54:01 7 8.12 0.00 1.67 1.12 0.08 89.01 Average: all 23.06 0.00 3.20 1.28 0.07 72.40 Average: 0 21.02 0.00 3.27 2.20 0.07 73.45 Average: 1 21.62 0.00 3.04 0.66 0.06 74.62 Average: 2 22.59 0.00 3.33 0.84 0.07 73.17 Average: 3 22.17 0.00 3.24 3.73 0.07 70.78 Average: 4 31.46 0.00 3.75 1.20 0.08 63.51 Average: 5 25.58 0.00 3.31 0.88 0.07 70.16 Average: 6 21.22 0.00 2.80 0.23 0.07 75.67 Average: 7 18.79 0.00 2.86 0.47 0.06 77.82