---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9910 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 1858 0 5571 7131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:3a:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe68:3ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:9c:4d:7c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9910) 03/28/26 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 158.59 69.21 89.39 5602.40 40171.32 04:32:01 60.36 0.49 59.87 69.41 8839.86 04:33:01 136.08 12.78 123.30 2199.90 78545.04 04:34:01 98.12 0.15 97.97 16.13 34390.00 04:35:01 18.11 0.00 18.11 0.00 281.29 04:36:01 58.22 0.53 57.69 4.27 17851.82 04:37:01 62.34 0.15 62.19 7.73 15684.05 04:38:01 11.70 0.32 11.38 20.13 437.05 Average: 75.47 10.47 65.00 991.90 24557.29 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5868568 7404016 2298860 28.15 37444 1677408 969016 10.51 592736 1535148 63496 04:32:01 5643768 7443824 2523660 30.90 58328 1905100 906112 9.83 557392 1761768 123044 04:33:01 2957732 7356828 5209696 63.79 96848 4340684 1176676 12.77 704592 4143968 250932 04:34:01 2877996 7347108 5289432 64.76 112816 4355384 1272604 13.81 845520 4038340 316 04:35:01 2862484 7341112 5304944 64.95 113208 4359828 1286064 13.95 857492 4036784 3320 04:36:01 2302376 7344392 5865052 71.81 125584 4865460 1384228 15.02 879812 4526796 19608 04:37:01 1965716 7353100 6201712 75.93 136592 5169980 1110192 12.05 1180188 4533028 256 04:38:01 1937592 7330544 6229836 76.28 137948 5176804 1040008 11.28 1755120 3988500 25400 Average: 3302029 7365116 4865399 59.57 102346 3981331 1143112 12.40 921606 3570542 60796 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 438.59 239.01 1182.74 66.96 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 57.97 47.03 688.89 6.36 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 467.56 270.84 11509.43 21.26 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 84.92 62.57 384.46 7.63 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 4.73 1.67 5.13 0.11 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 242.63 190.70 2372.01 12.81 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 119.23 155.66 438.90 699.68 0.00 0.00 0.00 0.00 04:37:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 279.54 482.26 30.48 3784.73 0.00 0.00 0.00 0.00 04:38:01 lo 3.80 3.80 0.33 0.33 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 212.22 181.50 2079.36 576.20 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9910) 03/28/26 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.83 0.00 2.91 5.25 1.26 70.74 04:31:02 0 28.21 0.00 2.25 1.71 1.35 66.48 04:31:02 1 7.63 0.00 5.26 10.01 1.29 75.81 04:31:02 2 15.83 0.00 1.90 7.93 1.20 73.13 04:31:02 3 27.64 0.00 2.24 1.35 1.22 67.54 04:32:01 all 20.78 0.00 1.34 1.71 0.95 75.23 04:32:01 0 45.92 0.00 2.30 0.22 1.44 50.11 04:32:01 1 11.45 0.00 1.45 4.99 0.69 81.41 04:32:01 2 4.09 0.00 0.25 0.03 0.44 95.18 04:32:01 3 21.70 0.00 1.35 1.59 1.18 74.17 04:33:01 all 18.91 0.00 8.78 2.22 2.01 68.08 04:33:01 0 20.27 0.00 9.04 0.37 1.83 68.48 04:33:01 1 17.51 0.00 8.54 2.70 1.94 69.32 04:33:01 2 22.13 0.00 8.78 1.45 2.00 65.65 04:33:01 3 15.69 0.00 8.75 4.41 2.30 68.86 04:34:01 all 17.99 0.00 7.22 1.36 1.44 71.99 04:34:01 0 17.41 0.00 6.25 1.50 1.58 73.26 04:34:01 1 20.70 0.00 9.68 2.14 1.47 66.00 04:34:01 2 11.06 0.00 5.10 1.30 0.85 81.68 04:34:01 3 22.86 0.00 7.89 0.47 1.84 66.94 04:35:01 all 18.09 0.00 6.06 0.02 1.26 74.57 04:35:01 0 21.75 0.00 6.65 0.07 1.43 70.10 04:35:01 1 34.40 0.00 9.62 0.00 2.00 53.98 04:35:01 2 6.06 0.00 1.61 0.00 0.60 91.73 04:35:01 3 10.06 0.00 6.34 0.00 0.99 82.61 04:36:01 all 16.26 0.00 5.09 0.84 1.83 75.98 04:36:01 0 13.21 0.00 3.22 0.81 1.57 81.19 04:36:01 1 12.89 0.00 4.32 0.33 1.89 80.58 04:36:01 2 20.31 0.00 8.10 2.01 2.23 67.35 04:36:01 3 18.64 0.00 4.73 0.23 1.67 74.72 04:37:01 all 48.05 0.00 5.31 1.28 4.23 41.14 04:37:01 0 42.04 0.00 4.99 2.30 3.73 46.94 04:37:01 1 52.36 0.00 5.57 0.16 4.55 37.36 04:37:01 2 47.42 0.00 5.20 1.88 4.33 41.16 04:37:01 3 50.34 0.00 5.45 0.76 4.33 39.12 04:38:01 all 28.68 0.00 1.81 0.59 3.82 65.10 04:38:01 0 49.64 0.00 2.53 2.16 4.26 41.42 04:38:01 1 21.78 0.00 1.19 0.05 3.06 73.92 04:38:01 2 22.37 0.00 1.32 0.03 3.72 72.55 04:38:01 3 21.09 0.00 2.17 0.11 4.21 72.41 Average: all 23.63 0.00 4.81 1.65 2.11 67.80 Average: 0 29.81 0.00 4.65 1.15 2.15 62.24 Average: 1 22.41 0.00 5.70 2.53 2.12 67.24 Average: 2 18.74 0.00 4.03 1.83 1.93 73.47 Average: 3 23.57 0.00 4.85 1.11 2.23 68.25