---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9703 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 11G 9.0G 54% / 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 595 3779 0 3600 7081 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:21:f2:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe21:f233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:7b:38:50 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-9703) 09/01/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 142.99 66.70 76.29 5265.01 40100.61 11:42:01 46.17 0.20 45.97 21.99 7243.05 11:43:01 125.05 12.71 112.33 2265.49 27360.51 11:44:01 17.16 0.00 17.16 0.00 3709.43 11:45:01 155.87 0.52 155.36 8.80 32820.40 11:46:01 14.28 1.85 12.43 46.12 524.89 11:47:01 17.93 1.52 16.41 96.38 1262.59 Average: 74.04 11.80 62.24 1090.53 16087.89 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5879072 7393372 2288356 28.02 36384 1658980 1015988 11.02 603884 1517620 53772 11:42:01 5680068 7425340 2487360 30.45 53472 1861140 975960 10.59 579888 1717532 132024 11:43:01 4906888 7337100 3260540 39.92 69408 2504984 1337452 14.51 731200 2283952 7060 11:44:01 4584336 7281136 3583092 43.87 79996 2732480 1376536 14.94 869480 2430556 155980 11:45:01 3961216 7328216 4206212 51.50 102560 3304556 1200568 13.03 1337388 2509652 208 11:46:01 3868092 7245568 4299336 52.64 104956 3313804 1190248 12.92 1707608 2234420 26124 11:47:01 3885584 7267088 4281844 52.43 106316 3314912 1155640 12.54 1707800 2215040 7844 Average: 4680751 7325403 3486677 42.69 79013 2670122 1178913 12.79 1076750 2129825 54716 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 411.08 207.00 1099.99 64.94 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 37.72 30.64 758.01 4.01 0.00 0.00 0.00 0.00 11:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 391.87 161.06 2612.12 16.01 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 230.07 151.75 1421.44 16.73 0.00 0.00 0.00 0.00 11:45:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 65.27 111.88 12.65 777.78 0.00 0.00 0.00 0.00 11:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 82.61 142.77 17.09 1061.66 0.00 0.00 0.00 0.00 11:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 10.33 10.13 7.11 5.28 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 175.00 116.24 846.30 278.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9703) 09/01/26 _x86_64_ (4 CPU) 11:39:38 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.74 0.00 2.79 4.29 1.19 71.99 11:41:01 0 29.69 0.00 2.07 1.66 1.21 65.36 11:41:01 1 15.28 0.00 5.07 5.68 1.04 72.93 11:41:01 2 21.54 0.00 2.23 1.55 1.38 73.31 11:41:01 3 12.50 0.00 1.78 8.24 1.13 76.35 11:42:01 all 15.45 0.00 1.01 1.25 0.60 81.70 11:42:01 0 8.66 0.00 0.65 0.03 0.40 90.26 11:42:01 1 2.18 0.00 0.23 0.30 0.32 96.97 11:42:01 2 37.58 0.00 1.87 0.18 1.12 59.25 11:42:01 3 13.42 0.00 1.30 4.49 0.57 80.22 11:43:01 all 16.22 0.00 2.35 2.86 0.79 77.77 11:43:01 0 8.04 0.00 1.74 0.74 0.42 89.07 11:43:01 1 12.41 0.00 3.24 7.67 1.00 75.67 11:43:01 2 22.86 0.00 2.40 0.87 0.89 72.98 11:43:01 3 21.63 0.00 2.03 2.14 0.89 73.31 11:44:01 all 17.69 0.00 3.66 0.31 0.93 77.41 11:44:01 0 23.09 0.00 5.47 0.03 0.90 70.50 11:44:01 1 19.17 0.00 2.77 1.00 0.86 76.19 11:44:01 2 5.51 0.00 2.25 0.18 1.12 90.93 11:44:01 3 22.95 0.00 4.13 0.02 0.84 72.06 11:45:01 all 18.86 0.00 4.54 3.39 0.84 72.37 11:45:01 0 10.07 0.00 2.62 0.82 0.33 86.15 11:45:01 1 19.47 0.00 3.78 6.08 0.92 69.75 11:45:01 2 11.49 0.00 3.79 5.57 0.72 78.43 11:45:01 3 34.43 0.00 7.97 1.07 1.39 55.13 11:46:01 all 20.10 0.00 1.24 0.41 0.60 77.66 11:46:01 0 8.74 0.00 0.79 0.17 0.44 89.87 11:46:01 1 8.86 0.00 0.88 0.40 0.25 89.61 11:46:01 2 16.13 0.00 1.62 0.89 0.55 80.81 11:46:01 3 46.72 0.00 1.64 0.20 1.17 50.28 11:47:01 all 16.45 0.00 0.74 0.50 0.52 81.78 11:47:01 0 6.45 0.00 0.58 0.00 0.35 92.62 11:47:01 1 4.72 0.00 0.53 0.37 0.17 94.22 11:47:01 2 15.27 0.00 0.73 1.27 0.65 82.08 11:47:01 3 39.44 0.00 1.12 0.35 0.92 58.18 Average: all 17.78 0.00 2.33 1.85 0.78 77.26 Average: 0 13.49 0.00 1.99 0.49 0.58 83.46 Average: 1 11.72 0.00 2.35 3.06 0.65 82.22 Average: 2 18.62 0.00 2.13 1.50 0.92 76.84 Average: 3 27.33 0.00 2.85 2.35 0.99 66.49