---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47967 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: 2800.000 BogoMIPS: 5600.00 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 926 22217 0 9023 30786 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:71:d6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe71:d6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:53:56:c1 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-47967) 09/22/25 _x86_64_ (8 CPU) 07:21:10 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 192.17 43.31 148.86 3348.78 51200.53 07:24:01 115.96 1.97 114.00 219.56 52541.78 07:25:01 296.37 13.75 282.62 2390.13 48906.25 07:26:01 383.47 14.03 369.44 1034.72 179817.79 07:27:01 438.34 2.53 435.81 403.00 62151.64 07:28:01 168.26 1.57 166.69 108.52 10694.62 Average: 265.76 12.86 252.91 1250.78 67555.22 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29441748 31313544 3497472 10.62 83680 2087392 1634416 4.81 1312004 1871512 137180 07:24:01 27517468 29714864 5421752 16.46 93212 2393084 3136592 9.23 2938372 2146848 1904 07:25:01 28179236 31608748 4759984 14.45 103444 3591808 1451892 4.27 1359336 3018532 864216 07:26:01 22915508 31621736 10023712 30.43 194244 8491660 1557492 4.58 1456712 7888424 1465904 07:27:01 17677940 26746716 15261280 46.33 214432 8725616 16218440 47.72 6598960 7835280 25940 07:28:01 22732532 31502608 10206688 30.99 223096 8516316 1666620 4.90 2046192 7452296 28364 Average: 24744072 30418036 8195148 24.88 152018 5634313 4277575 12.59 2618596 5035482 420585 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 208.93 167.89 2347.62 33.13 0.00 0.00 0.00 0.00 07:23:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 752.66 478.52 4808.50 114.73 0.00 0.00 0.00 0.00 07:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 247.24 207.33 2239.45 38.69 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 1777.99 937.27 39967.73 76.97 0.00 0.00 0.00 0.00 07:26:01 br-a7a5cdaa194c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 18.59 18.59 2.65 2.65 0.00 0.00 0.00 0.00 07:27:01 vethb498e45 0.18 0.92 0.01 0.29 0.00 0.00 0.00 0.00 07:27:01 vethb447f9f 20.31 24.56 9.21 4.55 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 veth4f3280b 2.45 3.23 0.31 6.03 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 3450.79 2116.80 50986.26 371.88 0.00 0.00 0.00 0.00 07:28:01 lo 28.58 28.58 3.97 3.97 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 514.35 310.15 8307.83 49.70 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47967) 09/22/25 _x86_64_ (8 CPU) 07:21:10 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 14.97 0.00 1.01 2.50 0.05 81.47 07:23:01 0 29.03 0.00 2.84 1.84 0.08 66.20 07:23:01 1 15.33 0.00 0.79 0.57 0.05 83.27 07:23:01 2 25.81 0.00 1.44 2.19 0.07 70.50 07:23:01 3 12.25 0.00 0.70 0.23 0.05 86.77 07:23:01 4 10.98 0.00 0.70 0.74 0.03 87.55 07:23:01 5 7.36 0.00 0.42 6.79 0.02 85.42 07:23:01 6 11.72 0.00 0.82 7.52 0.07 79.87 07:23:01 7 7.35 0.00 0.33 0.10 0.02 92.20 07:24:01 all 25.82 0.00 0.87 1.30 0.06 71.95 07:24:01 0 39.49 0.00 0.77 0.07 0.07 59.61 07:24:01 1 17.54 0.00 0.82 0.00 0.03 81.62 07:24:01 2 37.18 0.00 1.69 0.07 0.07 61.00 07:24:01 3 31.07 0.00 0.48 0.18 0.07 68.20 07:24:01 4 22.42 0.00 1.19 0.13 0.07 76.19 07:24:01 5 15.80 0.00 0.75 0.02 0.08 83.34 07:24:01 6 13.96 0.00 0.80 9.34 0.03 75.87 07:24:01 7 29.12 0.00 0.48 0.60 0.05 69.74 07:25:01 all 17.05 0.00 1.66 2.07 0.05 79.16 07:25:01 0 17.01 0.00 1.30 2.40 0.05 79.24 07:25:01 1 31.58 0.00 3.06 0.38 0.07 64.91 07:25:01 2 32.73 0.00 2.14 0.17 0.05 64.92 07:25:01 3 13.98 0.00 1.37 1.27 0.05 83.33 07:25:01 4 10.23 0.00 1.22 0.02 0.03 88.50 07:25:01 5 7.76 0.00 2.19 0.52 0.07 89.46 07:25:01 6 6.27 0.00 1.09 11.67 0.03 80.94 07:25:01 7 16.81 0.00 0.92 0.17 0.05 82.05 07:26:01 all 19.60 0.00 8.47 7.25 0.07 64.60 07:26:01 0 15.52 0.00 9.10 2.66 0.05 72.66 07:26:01 1 22.65 0.00 8.38 9.04 0.10 59.82 07:26:01 2 17.67 0.00 7.60 3.00 0.03 71.70 07:26:01 3 27.81 0.00 10.10 15.31 0.08 46.70 07:26:01 4 18.71 0.00 7.92 2.22 0.07 71.08 07:26:01 5 18.06 0.00 7.89 2.14 0.07 71.84 07:26:01 6 16.77 0.00 8.39 12.55 0.07 62.22 07:26:01 7 19.67 0.00 8.43 11.17 0.08 60.64 07:27:01 all 56.45 0.00 7.36 1.54 0.10 34.55 07:27:01 0 56.52 0.00 7.76 0.98 0.10 34.64 07:27:01 1 54.60 0.00 7.14 0.20 0.08 37.97 07:27:01 2 55.72 0.00 7.46 0.71 0.10 36.01 07:27:01 3 52.93 0.00 7.08 0.30 0.10 39.59 07:27:01 4 57.47 0.00 6.78 0.27 0.08 35.40 07:27:01 5 60.77 0.00 7.44 0.22 0.08 31.48 07:27:01 6 55.34 0.00 8.39 8.81 0.10 27.36 07:27:01 7 58.27 0.00 6.82 0.90 0.12 33.90 07:28:01 all 22.56 0.00 3.17 0.77 0.11 73.39 07:28:01 0 17.73 0.00 3.06 0.57 0.10 78.54 07:28:01 1 19.37 0.00 3.25 0.58 0.13 76.66 07:28:01 2 25.82 0.00 3.07 0.38 0.12 70.61 07:28:01 3 22.37 0.00 3.55 0.20 0.08 73.79 07:28:01 4 18.95 0.00 3.24 1.63 0.12 76.07 07:28:01 5 19.44 0.00 2.78 0.42 0.10 77.26 07:28:01 6 22.03 0.00 3.03 0.37 0.10 74.46 07:28:01 7 34.79 0.00 3.39 1.95 0.12 59.76 Average: all 26.03 0.00 3.74 2.57 0.07 67.59 Average: 0 29.20 0.00 4.13 1.42 0.08 65.18 Average: 1 26.79 0.00 3.89 1.78 0.08 67.47 Average: 2 32.47 0.00 3.89 1.08 0.07 62.49 Average: 3 26.67 0.00 3.86 2.89 0.07 66.51 Average: 4 23.10 0.00 3.50 0.83 0.07 72.50 Average: 5 21.42 0.00 3.56 1.69 0.07 73.26 Average: 6 20.94 0.00 3.73 8.37 0.07 66.90 Average: 7 27.62 0.00 3.38 2.47 0.07 66.45