---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1867 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 6.9G 65% / 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 526 1510 0 5938 7150 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:c1:94:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fec1:94c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:f1:37:a9 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-1867) 08/01/25 _x86_64_ (4 CPU) 17:53:36 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 141.66 60.36 81.30 4654.02 41923.96 17:56:01 61.57 0.18 61.39 29.60 9421.76 17:57:01 135.64 12.85 122.80 2212.03 85335.51 17:58:01 97.47 0.65 96.82 20.26 42769.28 17:59:01 236.24 0.07 236.18 6.40 16948.64 18:00:01 61.16 0.00 61.16 0.00 3008.30 18:01:01 39.29 0.00 39.29 0.00 5647.59 18:02:01 40.09 0.03 40.06 1.07 11642.59 18:03:01 18.58 0.37 18.21 27.06 957.04 Average: 92.41 8.28 84.13 772.24 24184.54 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5823880 7420296 2343540 28.69 38536 1735036 988992 10.73 595548 1573040 63080 17:56:01 5532496 7364348 2634924 32.26 57324 1938556 1046896 11.36 664560 1768404 100568 17:57:01 2288660 7384148 5878760 71.98 108536 4986264 1222212 13.26 721500 4755828 667084 17:58:01 2452344 7370000 5715076 69.97 119496 4765096 1325120 14.38 930420 4342976 23420 17:59:01 2097740 7358072 6069680 74.32 141288 5059812 1362060 14.78 1072812 4529840 4792 18:00:01 1966456 7342340 6200964 75.92 144512 5150756 1376740 14.94 1166224 4545712 23260 18:01:01 1871096 7364156 6296324 77.09 146208 5250052 1358452 14.74 1191080 4598584 58696 18:02:01 1587644 7345720 6579776 80.56 147004 5511664 1224584 13.29 1616748 4458676 4416 18:03:01 1534424 7305648 6632996 81.21 148436 5522172 1140860 12.38 2079520 4048352 24896 Average: 2794971 7361636 5372449 65.78 116816 4435490 1227324 13.32 1115379 3846824 107801 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:55:01 ens3 477.02 282.04 1661.17 69.44 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 49.16 35.19 643.35 5.06 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 477.79 258.02 13299.84 21.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 196.92 130.85 295.92 56.35 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 92.33 54.59 216.54 22.55 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 159.02 77.05 796.79 11.16 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 32.58 25.31 59.66 5.38 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 133.64 88.32 55.76 51.26 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 18:03:01 ens3 405.40 696.75 40.03 5508.37 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.87 183.12 1896.50 638.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1867) 08/01/25 _x86_64_ (4 CPU) 17:53:36 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 20.34 0.00 2.78 5.59 2.78 68.51 17:55:01 0 18.96 0.00 1.75 2.23 2.43 74.63 17:55:01 1 18.14 0.00 5.06 6.93 3.63 66.24 17:55:01 2 32.40 0.00 2.41 8.94 2.89 53.36 17:55:01 3 11.83 0.00 1.91 4.26 2.17 79.83 17:56:01 all 19.15 0.00 1.25 2.65 2.18 74.78 17:56:01 0 39.32 0.00 1.98 0.86 2.02 55.82 17:56:01 1 7.27 0.00 0.49 0.03 1.30 90.90 17:56:01 2 1.84 0.00 0.84 1.49 3.18 92.64 17:56:01 3 28.64 0.00 1.68 8.23 2.20 59.25 17:57:01 all 22.13 0.00 9.88 2.49 4.42 61.08 17:57:01 0 21.14 0.00 10.57 1.22 4.09 62.98 17:57:01 1 25.70 0.00 9.34 0.63 4.59 59.74 17:57:01 2 17.60 0.00 10.36 5.09 4.32 62.64 17:57:01 3 24.11 0.00 9.23 2.99 4.70 58.97 17:58:01 all 45.68 0.00 18.22 1.57 4.68 29.85 17:58:01 0 45.74 0.00 18.10 0.42 4.44 31.30 17:58:01 1 45.87 0.00 18.66 1.13 5.11 29.22 17:58:01 2 47.36 0.00 17.57 1.18 4.44 29.44 17:58:01 3 43.74 0.00 18.54 3.57 4.72 29.43 17:59:01 all 26.59 0.00 11.04 8.40 3.81 50.15 17:59:01 0 26.18 0.00 10.72 1.80 3.74 57.57 17:59:01 1 25.77 0.00 10.53 1.79 3.40 58.51 17:59:01 2 23.07 0.00 10.18 3.18 3.66 59.92 17:59:01 3 31.33 0.00 12.75 26.81 4.46 24.65 18:00:01 all 18.23 0.00 7.97 1.27 5.15 67.39 18:00:01 0 13.25 0.00 6.92 0.98 4.60 74.26 18:00:01 1 18.02 0.00 7.30 0.41 4.78 69.49 18:00:01 2 22.19 0.00 9.52 1.11 5.45 61.73 18:00:01 3 19.47 0.00 8.13 2.59 5.76 64.06 18:01:01 all 32.77 0.00 6.09 0.83 4.29 56.03 18:01:01 0 35.57 0.00 5.96 0.31 4.53 53.64 18:01:01 1 36.67 0.00 6.27 0.76 4.36 51.94 18:01:01 2 30.47 0.00 6.03 0.76 3.91 58.83 18:01:01 3 28.37 0.00 6.07 1.46 4.40 59.69 18:02:01 all 45.11 0.00 15.95 0.48 5.32 33.13 18:02:01 0 45.31 0.00 16.46 0.32 5.26 32.65 18:02:01 1 48.52 0.00 16.00 0.36 5.41 29.71 18:02:01 2 43.33 0.00 15.57 0.78 5.33 35.00 18:02:01 3 43.28 0.00 15.77 0.48 5.28 35.19 18:03:01 all 41.27 0.00 1.53 0.68 3.17 53.36 18:03:01 0 68.37 0.00 2.29 1.18 3.94 24.21 18:03:01 1 29.49 0.00 0.93 0.64 3.17 65.76 18:03:01 2 29.55 0.00 0.91 0.12 2.49 66.93 18:03:01 3 37.76 0.00 1.97 0.79 3.08 56.40 Average: all 30.11 0.00 8.28 2.66 3.98 54.97 Average: 0 34.82 0.00 8.29 1.04 3.90 51.96 Average: 1 28.34 0.00 8.27 1.41 3.97 58.01 Average: 2 27.46 0.00 8.13 2.51 3.96 57.94 Average: 3 29.81 0.00 8.44 5.69 4.09 51.97