---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-691 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 11G 145G 7% / 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 1834 27896 0 2436 29903 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:55:01:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe55:15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f4:b7:b1 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-691) 02/28/26 _x86_64_ (8 CPU) 23:54:29 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 363.31 36.77 326.54 998.20 73559.61 23:57:01 142.49 5.33 137.16 380.87 68478.32 23:58:01 2.70 0.07 2.63 1.07 179.57 23:59:01 34.26 4.43 29.83 189.04 7998.93 Average: 135.70 11.65 124.05 392.32 37555.61 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29853756 31535688 3085464 9.37 76872 1910024 1989884 5.85 1032748 1752644 261836 23:57:01 27490496 29371176 5448724 16.54 83112 2095488 3960316 11.65 3221532 1909212 2728 23:58:01 27128200 29011004 5811020 17.64 83224 2097056 4235300 12.46 3581776 1910132 216 23:59:01 28541740 30594260 4397480 13.35 86412 2260884 2387004 7.02 2125708 1951300 23808 Average: 28253548 30128032 4685672 14.23 82405 2090863 3143126 9.25 2490441 1880822 72147 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 173.71 120.58 1411.19 42.63 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 390.88 269.16 2779.10 72.95 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 125.30 82.82 42.89 40.59 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 337.39 240.99 680.16 183.32 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 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 256.82 178.38 1228.35 84.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-691) 02/28/26 _x86_64_ (8 CPU) 23:54:29 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.37 0.00 0.99 2.09 0.04 84.51 23:56:01 0 1.60 0.00 0.23 5.86 0.02 92.28 23:56:01 1 32.61 0.00 2.79 3.53 0.08 60.98 23:56:01 2 6.93 0.00 0.68 5.02 0.03 87.33 23:56:01 3 4.34 0.00 0.50 0.75 0.02 94.39 23:56:01 4 11.92 0.00 0.80 0.22 0.03 87.03 23:56:01 5 9.63 0.00 0.58 0.77 0.03 88.99 23:56:01 6 19.56 0.00 1.45 0.32 0.05 78.63 23:56:01 7 12.37 0.00 0.83 0.33 0.03 86.43 23:57:01 all 24.31 0.00 1.03 0.78 0.05 73.83 23:57:01 0 16.56 0.00 1.17 3.26 0.07 78.94 23:57:01 1 27.09 0.00 2.24 0.84 0.07 69.77 23:57:01 2 61.12 0.00 1.47 0.07 0.07 37.27 23:57:01 3 21.86 0.00 0.78 0.12 0.05 77.19 23:57:01 4 17.94 0.00 0.57 0.00 0.05 81.44 23:57:01 5 16.07 0.00 1.05 0.60 0.05 82.22 23:57:01 6 17.06 0.00 0.37 0.00 0.03 82.54 23:57:01 7 16.76 0.00 0.60 1.37 0.05 81.21 23:58:01 all 17.72 0.00 0.41 0.01 0.05 81.81 23:58:01 0 12.27 0.00 0.33 0.00 0.05 87.34 23:58:01 1 41.16 0.00 0.58 0.00 0.08 58.17 23:58:01 2 28.13 0.00 0.52 0.02 0.08 71.25 23:58:01 3 13.79 0.00 0.30 0.00 0.07 85.85 23:58:01 4 9.27 0.00 0.18 0.00 0.02 90.53 23:58:01 5 4.07 0.00 0.53 0.02 0.03 95.35 23:58:01 6 22.22 0.00 0.45 0.00 0.05 77.28 23:58:01 7 10.74 0.00 0.35 0.05 0.07 88.80 23:59:01 all 16.17 0.00 0.72 0.15 0.04 82.93 23:59:01 0 19.32 0.00 0.68 0.30 0.03 79.67 23:59:01 1 3.83 0.00 0.50 0.00 0.02 95.65 23:59:01 2 26.44 0.00 0.88 0.10 0.05 72.53 23:59:01 3 15.61 0.00 0.82 0.03 0.03 83.51 23:59:01 4 16.85 0.00 0.88 0.12 0.03 82.12 23:59:01 5 21.84 0.00 1.03 0.00 0.05 77.08 23:59:01 6 19.39 0.00 0.45 0.02 0.03 80.11 23:59:01 7 6.00 0.00 0.48 0.62 0.02 92.88 Average: all 17.64 0.00 0.79 0.76 0.05 80.77 Average: 0 12.44 0.00 0.61 2.36 0.04 84.56 Average: 1 26.20 0.00 1.53 1.09 0.06 71.12 Average: 2 30.64 0.00 0.89 1.30 0.06 67.11 Average: 3 13.90 0.00 0.60 0.23 0.04 85.24 Average: 4 14.00 0.00 0.61 0.08 0.03 85.28 Average: 5 12.90 0.00 0.80 0.35 0.04 85.91 Average: 6 19.56 0.00 0.68 0.08 0.04 79.63 Average: 7 11.46 0.00 0.57 0.59 0.04 87.33