---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9110 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 13G 7.1G 64% / 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: 7975 556 1626 0 5793 7121 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:52:c0:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe52:c0d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:96:86:36 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-9110) 03/17/26 _x86_64_ (4 CPU) 15:34:05 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 52.25 3.37 48.88 53.05 5606.13 15:37:01 145.09 23.21 121.88 3160.41 62702.62 15:38:01 249.03 0.57 248.46 15.86 70167.77 15:39:01 156.11 0.78 155.33 10.26 18841.72 15:40:01 72.68 24.74 47.93 1192.54 9503.63 15:41:01 51.29 4.90 46.39 191.03 5385.64 Average: 121.07 9.59 111.48 770.50 28699.80 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5699368 7400164 2468052 30.22 52536 1818516 989004 10.73 598764 1676656 172276 15:37:01 3469408 7366824 4698012 57.52 81908 3897960 1196564 12.98 663292 3717648 367148 15:38:01 2212148 7271420 5955272 72.91 135396 4890040 1412732 15.33 888344 4627644 281536 15:39:01 1761284 7294444 6406136 78.44 155324 5297564 1660204 18.01 1150936 4764032 311476 15:40:01 1596616 7131444 6570804 80.45 156420 5304992 1260776 13.68 1408244 4680580 62300 15:41:01 1636240 7259224 6531180 79.97 158044 5389812 1121740 12.17 1329812 4719076 26384 Average: 2729177 7287253 5438243 66.58 123271 4433147 1273503 13.82 1006565 4030939 203520 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 66.81 51.00 882.85 5.91 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 585.15 344.39 14190.00 26.62 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 117.68 78.67 547.82 5.94 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 87.04 78.94 441.02 7.68 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 129.94 101.28 1492.88 11.46 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 114.53 97.18 1181.84 23.35 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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 183.52 125.24 3122.55 13.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9110) 03/17/26 _x86_64_ (4 CPU) 15:34:05 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.44 0.00 1.29 2.57 0.94 75.76 15:36:01 0 19.42 0.00 0.92 0.40 0.85 78.41 15:36:01 1 26.76 0.00 1.86 0.28 1.23 69.87 15:36:01 2 7.17 0.00 1.00 8.38 0.75 82.70 15:36:01 3 24.43 0.00 1.37 1.20 0.92 72.07 15:37:01 all 18.58 0.00 6.07 2.89 1.00 71.46 15:37:01 0 9.21 0.00 5.10 3.56 0.78 81.35 15:37:01 1 36.83 0.00 7.35 1.02 1.44 53.35 15:37:01 2 13.61 0.00 6.13 4.70 0.95 74.61 15:37:01 3 14.71 0.00 5.72 2.26 0.87 76.45 15:38:01 all 16.96 0.00 8.14 7.59 0.57 66.74 15:38:01 0 15.18 0.00 7.63 2.54 0.53 74.12 15:38:01 1 15.04 0.00 9.09 7.01 0.63 68.23 15:38:01 2 19.35 0.00 9.20 12.25 0.55 58.65 15:38:01 3 18.28 0.00 6.61 8.55 0.58 65.97 15:39:01 all 46.30 0.00 7.05 4.26 2.57 39.82 15:39:01 0 48.49 0.00 7.14 6.27 2.51 35.60 15:39:01 1 47.77 0.00 7.06 2.18 2.88 40.12 15:39:01 2 46.29 0.00 7.15 2.59 2.43 41.54 15:39:01 3 42.62 0.00 6.90 6.03 2.48 41.98 15:40:01 all 58.56 0.00 6.71 0.97 3.36 30.40 15:40:01 0 59.14 0.00 7.02 0.94 3.31 29.60 15:40:01 1 54.94 0.00 6.06 0.72 3.78 34.50 15:40:01 2 59.80 0.00 7.04 0.55 3.25 29.36 15:40:01 3 60.37 0.00 6.69 1.66 3.13 28.15 15:41:01 all 28.80 0.00 1.47 1.37 1.52 66.84 15:41:01 0 19.87 0.00 1.97 2.48 1.65 74.04 15:41:01 1 16.60 0.00 1.09 0.23 1.19 80.89 15:41:01 2 33.83 0.00 0.85 0.52 1.54 63.26 15:41:01 3 44.84 0.00 1.97 2.25 1.72 49.23 Average: all 31.50 0.00 5.11 3.26 1.67 58.47 Average: 0 28.62 0.00 4.95 2.70 1.61 62.13 Average: 1 33.00 0.00 5.40 1.90 1.86 57.84 Average: 2 30.08 0.00 5.21 4.80 1.58 58.33 Average: 3 34.31 0.00 4.87 3.64 1.62 55.56