---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-39 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.7G 61% / 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 533 2276 0 5166 7144 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:37:5e:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe37:5ee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e1:b9:70 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-39) 04/08/26 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 154.29 68.82 85.47 5579.60 39732.59 22:28:01 62.42 0.22 62.21 23.20 9362.57 22:29:01 131.03 12.78 118.25 2210.70 81859.82 22:30:01 378.09 0.12 377.97 13.06 46764.87 22:31:01 618.40 0.00 618.40 0.00 17875.20 22:32:01 406.08 0.53 405.55 8.40 17266.86 22:33:01 24.46 0.28 24.18 17.33 2280.17 22:34:01 25.70 0.40 25.30 32.79 1484.42 Average: 225.05 10.39 214.65 985.64 27077.99 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5878112 7393336 2289308 28.03 35852 1660332 1013160 10.99 601580 1517708 54124 22:28:01 5653332 7448604 2514088 30.78 58364 1900464 930060 10.09 553120 1755776 115848 22:29:01 2692800 7365004 5474620 67.03 102668 4599968 1193092 12.95 702568 4400508 422140 22:30:01 2650012 7284316 5517408 67.55 142356 4471560 1375192 14.92 884040 4205988 3536 22:31:01 2359372 7280380 5808048 71.11 171012 4675724 1386396 15.04 915144 4410052 1980 22:32:01 2414156 7371136 5753264 70.44 181768 4698856 1319700 14.32 899372 4368240 10708 22:33:01 2372600 7346112 5794820 70.95 181996 4714756 1049524 11.39 1343000 3969556 888 22:34:01 2342516 7323784 5824904 71.32 182412 4721396 1066108 11.57 1371260 3970308 9648 Average: 3295362 7351584 4872058 59.65 132054 3930382 1166654 12.66 908760 3574767 77359 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 431.94 248.53 1130.09 68.23 0.00 0.00 0.00 0.00 22:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 60.42 48.48 704.68 5.95 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 468.79 231.68 13310.96 18.99 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 207.05 126.58 1560.79 10.74 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 22.96 20.06 4.97 5.33 0.00 0.00 0.00 0.00 22:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 155.13 299.10 19.18 2262.20 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 13.35 14.61 9.85 14.18 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.07 0.07 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 169.96 123.64 2092.56 298.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-39) 04/08/26 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 17.16 0.00 2.64 4.78 1.10 74.32 22:27:01 0 18.93 0.00 1.65 3.78 0.93 74.70 22:27:01 1 8.03 0.00 2.08 3.41 1.08 85.40 22:27:01 2 32.35 0.00 2.80 4.91 1.49 58.45 22:27:01 3 9.36 0.00 4.03 7.01 0.92 78.69 22:28:01 all 20.65 0.00 1.29 1.69 0.92 75.45 22:28:01 0 6.02 0.00 0.75 6.25 0.77 86.21 22:28:01 1 13.96 0.00 0.77 0.08 0.53 84.66 22:28:01 2 29.75 0.00 1.57 0.23 1.08 67.36 22:28:01 3 32.82 0.00 2.07 0.18 1.29 63.62 22:29:01 all 18.95 0.00 8.73 2.33 1.72 68.27 22:29:01 0 15.24 0.00 8.31 3.96 1.77 70.73 22:29:01 1 20.32 0.00 9.20 2.05 1.73 66.71 22:29:01 2 20.09 0.00 6.31 2.05 1.69 69.86 22:29:01 3 20.14 0.00 11.09 1.27 1.69 65.82 22:30:01 all 8.68 0.00 4.36 12.93 0.67 73.36 22:30:01 0 13.26 0.00 4.79 20.36 0.64 60.95 22:30:01 1 6.43 0.00 4.37 4.36 0.57 84.27 22:30:01 2 5.99 0.00 3.39 14.64 0.84 75.14 22:30:01 3 9.04 0.00 4.89 12.35 0.61 73.12 22:31:01 all 1.04 0.00 1.57 22.93 0.10 74.36 22:31:01 0 0.35 0.00 1.12 17.79 0.05 80.69 22:31:01 1 2.07 0.00 0.43 3.04 0.07 94.39 22:31:01 2 1.08 0.00 2.77 39.44 0.15 56.56 22:31:01 3 0.62 0.00 1.99 31.85 0.12 65.42 22:32:01 all 7.62 0.00 4.71 13.57 0.58 73.51 22:32:01 0 4.90 0.00 4.67 35.26 0.54 54.63 22:32:01 1 9.81 0.00 5.03 7.41 0.62 77.14 22:32:01 2 6.49 0.00 5.97 8.46 0.69 78.41 22:32:01 3 9.28 0.00 3.19 3.32 0.50 83.71 22:33:01 all 21.40 0.00 4.41 0.44 1.10 72.65 22:33:01 0 23.67 0.00 4.61 0.30 1.11 70.31 22:33:01 1 21.10 0.00 4.08 0.13 1.07 73.62 22:33:01 2 19.16 0.00 4.13 0.81 1.08 74.83 22:33:01 3 21.62 0.00 4.84 0.52 1.15 71.87 22:34:01 all 21.02 0.00 0.92 0.78 1.01 76.27 22:34:01 0 4.36 0.00 0.38 0.02 0.22 95.02 22:34:01 1 12.61 0.00 0.58 0.07 0.93 85.83 22:34:01 2 9.70 0.00 1.06 2.79 1.29 85.16 22:34:01 3 57.61 0.00 1.65 0.25 1.55 38.94 Average: all 14.57 0.00 3.56 7.43 0.90 73.54 Average: 0 10.84 0.00 3.27 10.94 0.75 74.20 Average: 1 11.76 0.00 3.30 2.57 0.82 81.56 Average: 2 15.58 0.00 3.49 9.16 1.04 70.74 Average: 3 20.10 0.00 4.21 7.08 0.98 67.64