---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-969 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 1766 0 1707 3190 Swap: 1023 1 1022 ---> 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:ea:f8:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feea:f89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:4b:ed:ce 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-969) 05/15/25 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 169.24 69.22 100.02 5601.87 41363.39 10:02:01 147.07 12.91 134.16 2289.12 29874.48 10:03:01 245.37 16.29 229.08 468.89 48524.98 10:04:01 105.77 72.05 33.71 8182.10 1983.67 10:05:01 49.73 47.14 2.58 970.90 39.33 10:06:01 60.37 34.76 25.61 1676.12 1401.63 Average: 129.55 42.14 87.41 3200.45 20507.83 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1596144 3281268 2442508 60.48 46080 1796732 956060 18.79 642836 1624516 170656 10:02:01 335040 2927588 3703612 91.70 110736 2488148 1484720 29.19 1039296 2357100 156792 10:03:01 741388 2453072 3297264 81.64 149916 1572252 1512052 29.72 1482348 1431888 8652 10:04:01 1759916 3324500 2278736 56.42 152396 1467436 1098144 21.59 721824 1235324 196 10:05:01 319952 1668612 3718700 92.08 152680 1239720 1577888 31.02 2194724 1155492 756 10:06:01 1835008 3260812 2203644 54.56 156856 1332976 992764 19.51 706504 1185600 25400 Average: 1097908 2819309 2940744 72.81 128111 1649544 1270271 24.97 1131255 1498320 60409 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 332.09 225.13 1491.14 65.97 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:02:01 ens3 644.34 257.93 3437.64 45.13 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 ens3 498.67 124.52 3565.03 9.75 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 7.00 6.67 1.45 3.14 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.59 43.59 1473.36 1473.36 0.00 0.00 0.00 0.00 10:05:01 ens3 0.53 0.40 0.29 0.22 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 23.96 24.96 14.33 48.43 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 250.04 106.18 1412.92 28.73 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: lo 8.41 8.41 246.32 246.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-969) 05/15/25 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 16.95 0.00 1.93 5.26 0.05 75.80 10:01:02 0 23.88 0.00 1.90 3.01 0.05 71.16 10:01:02 1 7.45 0.00 1.71 8.29 0.05 82.50 10:01:02 2 18.74 0.00 1.74 2.88 0.07 76.57 10:01:02 3 17.74 0.00 2.33 6.86 0.05 73.01 10:02:01 all 23.34 0.00 4.48 3.44 0.08 68.66 10:02:01 0 19.10 0.00 3.77 3.88 0.07 73.18 10:02:01 1 31.65 0.00 5.00 4.18 0.09 59.10 10:02:01 2 25.04 0.00 4.81 2.21 0.09 67.86 10:02:01 3 17.53 0.00 4.37 3.50 0.07 74.53 10:03:01 all 33.31 0.00 7.50 6.70 0.09 52.40 10:03:01 0 27.38 0.00 5.53 8.53 0.08 58.47 10:03:01 1 37.34 0.00 7.44 5.90 0.10 49.22 10:03:01 2 38.30 0.00 9.05 3.41 0.10 49.13 10:03:01 3 30.26 0.00 7.99 8.96 0.10 52.69 10:04:01 all 58.14 0.00 6.27 2.28 0.11 33.21 10:04:01 0 65.74 0.00 6.50 2.84 0.10 24.82 10:04:01 1 56.72 0.00 6.12 2.26 0.10 34.79 10:04:01 2 57.48 0.00 6.73 2.64 0.12 33.03 10:04:01 3 52.66 0.00 5.70 1.36 0.08 40.20 10:05:01 all 43.73 0.00 5.49 0.96 0.08 49.74 10:05:01 0 63.29 0.00 5.15 2.40 0.10 29.06 10:05:01 1 37.25 0.00 5.56 0.49 0.08 56.61 10:05:01 2 42.58 0.00 5.88 0.92 0.08 50.53 10:05:01 3 31.89 0.00 5.34 0.03 0.08 62.65 10:06:01 all 33.84 0.00 3.87 1.12 0.07 61.09 10:06:01 0 39.94 0.00 3.57 0.44 0.07 55.98 10:06:01 1 30.59 0.00 3.96 0.47 0.05 64.93 10:06:01 2 24.36 0.00 3.60 0.25 0.07 71.72 10:06:01 3 40.42 0.00 4.41 3.35 0.08 51.74 Average: all 34.90 0.00 4.92 3.29 0.08 56.81 Average: 0 39.91 0.00 4.40 3.51 0.08 52.10 Average: 1 33.47 0.00 4.96 3.59 0.08 57.89 Average: 2 34.41 0.00 5.30 2.05 0.09 58.15 Average: 3 31.79 0.00 5.02 4.01 0.08 59.10