---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2393 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: 7976 510 1687 0 5778 7167 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:09:6f:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe09:6fc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b4:74:9f 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-2393) 01/03/26 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 170.72 96.42 74.30 6693.95 38815.01 15:35:01 56.34 0.27 56.07 27.65 6295.36 15:36:01 134.41 23.10 111.31 3148.14 62890.32 15:37:01 307.41 1.00 306.41 13.46 80292.70 15:38:01 87.62 0.23 87.39 5.06 9125.04 15:39:01 71.49 25.82 45.67 1220.79 10337.75 15:40:01 53.27 3.77 49.51 163.31 2594.63 Average: 126.06 21.56 104.50 1613.95 30105.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5981780 7455448 2185648 26.76 33116 1623484 986600 10.71 539468 1485604 38312 15:35:01 5663884 7391736 2503544 30.65 54268 1842888 1018052 11.05 617100 1697720 162980 15:36:01 3129480 7400324 5037948 61.68 90528 4238384 1203272 13.06 644896 4055916 696444 15:37:01 2256660 7295672 5910768 72.37 140764 4860580 1410888 15.31 874336 4596552 4824 15:38:01 1940232 7361576 6227196 76.24 156080 5185384 1613988 17.51 964652 4776376 173548 15:39:01 1404612 7009932 6762816 82.80 157092 5372012 1415540 15.36 1551612 4731504 54528 15:40:01 1658460 7272348 6508968 79.69 158616 5379784 1139992 12.37 1326476 4704072 28212 Average: 3147873 7312434 5019555 61.46 112923 4071788 1255476 13.62 931220 3721106 165550 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 344.79 208.72 874.71 64.98 0.00 0.00 0.00 0.00 15:34:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 75.65 61.84 911.23 7.47 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 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 528.25 305.65 13979.89 22.69 0.00 0.00 0.00 0.00 15:36:01 lo 1.13 1.13 0.11 0.11 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 136.39 89.99 549.17 6.72 0.00 0.00 0.00 0.00 15:37:01 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 108.81 80.36 442.27 7.72 0.00 0.00 0.00 0.00 15:38:01 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 313.66 193.79 2272.38 17.96 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 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 17.66 18.40 11.46 17.85 0.00 0.00 0.00 0.00 15:40:01 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 218.22 137.14 2724.26 20.80 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 01/03/26 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 15.62 0.00 2.72 5.55 1.42 74.69 15:34:02 0 23.18 0.00 1.77 4.45 1.65 68.95 15:34:02 1 12.90 0.00 1.58 3.60 1.00 80.92 15:34:02 2 18.12 0.00 5.52 6.80 1.63 67.93 15:34:02 3 8.29 0.00 1.98 7.35 1.38 80.99 15:35:01 all 20.66 0.00 1.11 1.70 0.83 75.70 15:35:01 0 30.96 0.00 1.78 0.98 0.98 65.29 15:35:01 1 25.52 0.00 1.15 0.19 0.90 72.25 15:35:01 2 20.64 0.00 1.02 2.23 1.03 75.08 15:35:01 3 5.44 0.00 0.51 3.39 0.43 90.23 15:36:01 all 18.54 0.00 7.06 2.44 1.25 70.71 15:36:01 0 12.63 0.00 5.93 1.60 1.26 78.58 15:36:01 1 14.23 0.00 7.20 3.05 1.10 74.42 15:36:01 2 34.23 0.00 8.57 1.03 1.56 54.61 15:36:01 3 13.14 0.00 6.51 4.09 1.10 75.15 15:37:01 all 14.10 0.00 7.04 9.52 0.99 68.35 15:37:01 0 20.18 0.00 8.97 26.57 1.16 43.12 15:37:01 1 11.17 0.00 5.82 3.42 0.90 78.70 15:37:01 2 10.63 0.00 7.40 3.28 0.95 77.75 15:37:01 3 14.41 0.00 6.00 4.66 0.93 74.00 15:38:01 all 51.54 0.00 7.81 2.24 2.86 35.54 15:38:01 0 55.80 0.00 8.11 2.49 2.72 30.87 15:38:01 1 50.49 0.00 7.98 1.65 3.00 36.88 15:38:01 2 49.77 0.00 7.29 2.16 2.89 37.90 15:38:01 3 50.09 0.00 7.86 2.68 2.84 36.53 15:39:01 all 59.31 0.00 6.31 0.88 3.57 29.93 15:39:01 0 62.37 0.00 6.26 0.58 3.45 27.34 15:39:01 1 59.03 0.00 5.99 1.23 3.30 30.45 15:39:01 2 57.84 0.00 6.32 0.89 3.77 31.18 15:39:01 3 58.02 0.00 6.66 0.80 3.77 30.74 15:40:01 all 26.62 0.00 1.26 1.63 1.20 69.29 15:40:01 0 32.72 0.00 1.28 1.83 1.15 63.02 15:40:01 1 25.67 0.00 1.28 1.22 1.20 70.63 15:40:01 2 34.49 0.00 1.18 0.78 1.43 62.12 15:40:01 3 13.62 0.00 1.28 2.69 1.05 81.36 Average: all 29.54 0.00 4.76 3.42 1.74 60.55 Average: 0 34.01 0.00 4.87 5.49 1.77 53.85 Average: 1 28.49 0.00 4.43 2.05 1.63 63.40 Average: 2 32.29 0.00 5.32 2.46 1.90 58.03 Average: 3 23.34 0.00 4.40 3.67 1.65 66.94