---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2123 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 11G 8.5G 56% / 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 489 3298 0 4188 7188 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:c8:84:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec8:84c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:dd:ab:73 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 inet6 fe80::42:f9ff:fedd:ab73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2123) 05/02/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.09 69.24 85.85 5596.27 40134.79 12:41:01 52.91 0.22 52.69 23.59 7874.87 12:42:01 70.14 30.72 39.42 1651.58 10684.31 12:43:01 34.20 15.15 19.05 1307.73 6786.93 12:44:01 138.80 0.98 137.81 25.72 65605.46 12:45:01 2.77 0.02 2.75 0.13 191.97 12:46:01 7.06 0.00 7.06 0.00 307.23 12:47:01 27.26 1.33 25.93 102.12 8401.00 Average: 61.05 14.74 46.31 1090.56 17520.14 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5876276 7420832 2291152 28.05 36972 1687988 999504 10.85 581768 1540212 70888 12:41:01 5611156 7416608 2556272 31.30 57100 1914172 979244 10.63 601020 1756744 168216 12:42:01 5177972 7281328 2989456 36.60 65188 2195080 1091088 11.84 765796 2006128 115220 12:43:01 3931532 6152784 4235896 51.86 69324 2304024 2346552 25.46 1957484 2043944 584 12:44:01 2281156 6021524 5886272 72.07 136756 3617684 2469028 26.79 2209324 3280852 148 12:45:01 2088356 5834888 6079072 74.43 136980 3622576 2721072 29.53 2393876 3284156 1288 12:46:01 1953220 5719376 6214208 76.09 137088 3642412 2745688 29.79 2509136 3303768 14472 12:47:01 3329188 7315284 4838240 59.24 141268 3850996 1125780 12.22 993352 3445684 35956 Average: 3781107 6645328 4386321 53.71 97584 2854366 1809744 19.64 1501470 2582686 50846 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 364.12 204.67 1271.14 65.13 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 63.63 54.14 724.88 6.30 0.00 0.00 0.00 0.00 12:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 250.37 233.07 3584.53 33.74 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 105.92 97.87 948.12 13.93 0.00 0.00 0.00 0.00 12:43:01 veth23f6231 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 12:43:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 742.53 632.97 8282.25 48.12 0.00 0.00 0.00 0.00 12:44:01 veth23f6231 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 lo 4.45 4.45 0.83 0.83 0.00 0.00 0.00 0.00 12:44:01 docker0 1.03 1.38 0.19 0.58 0.00 0.00 0.00 0.00 12:45:01 ens3 83.19 39.23 17.82 86.46 0.00 0.00 0.00 0.00 12:45:01 veth23f6231 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 649.73 649.73 164.86 164.86 0.00 0.00 0.00 0.00 12:45:01 docker0 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 156.88 49.52 34.92 144.31 0.00 0.00 0.00 0.00 12:46:01 veth23f6231 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 887.54 887.54 271.33 271.33 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 120.98 101.82 1022.14 23.98 0.00 0.00 0.00 0.00 12:47:01 lo 5.08 5.08 1.18 1.18 0.00 0.00 0.00 0.00 12:47:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.33 176.93 1988.63 52.84 0.00 0.00 0.00 0.00 Average: lo 194.37 194.37 54.95 54.95 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2123) 05/02/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.87 0.00 2.69 5.15 1.20 73.09 12:40:02 0 36.51 0.00 2.98 1.63 1.55 57.33 12:40:02 1 13.04 0.00 4.31 6.25 0.92 75.48 12:40:02 2 8.48 0.00 1.76 8.76 1.05 79.95 12:40:02 3 13.44 0.00 1.66 4.02 1.31 79.58 12:41:01 all 19.06 0.00 1.17 2.92 0.84 76.02 12:41:01 0 33.76 0.00 2.12 0.39 1.09 62.65 12:41:01 1 2.45 0.00 0.17 0.00 0.39 96.99 12:41:01 2 20.58 0.00 1.22 7.21 0.78 70.21 12:41:01 3 19.49 0.00 1.15 4.09 1.09 74.18 12:42:01 all 15.61 0.00 1.20 1.29 1.00 80.90 12:42:01 0 16.88 0.00 1.62 0.65 1.02 79.84 12:42:01 1 14.89 0.00 0.48 0.43 0.98 83.21 12:42:01 2 17.50 0.00 1.72 2.02 1.20 77.56 12:42:01 3 13.18 0.00 0.97 2.08 0.83 82.94 12:43:01 all 65.14 0.00 2.01 0.86 4.18 27.82 12:43:01 0 59.32 0.00 2.13 0.49 3.76 34.30 12:43:01 1 62.41 0.00 2.04 1.60 4.52 29.43 12:43:01 2 62.28 0.00 2.25 0.75 4.79 29.93 12:43:01 3 76.66 0.00 1.66 0.56 3.64 17.48 12:44:01 all 24.01 0.00 9.24 2.22 1.61 62.91 12:44:01 0 20.18 0.00 10.04 1.96 1.64 66.19 12:44:01 1 25.00 0.00 8.62 0.99 1.56 63.83 12:44:01 2 22.66 0.00 8.45 1.51 1.65 65.73 12:44:01 3 28.31 0.00 9.82 4.48 1.61 55.77 12:45:01 all 72.44 0.00 4.18 0.01 5.45 17.92 12:45:01 0 69.15 0.00 4.35 0.00 5.75 20.74 12:45:01 1 72.87 0.00 4.23 0.02 5.64 17.24 12:45:01 2 72.48 0.00 3.91 0.02 5.72 17.88 12:45:01 3 75.20 0.00 4.23 0.00 4.70 15.87 12:46:01 all 59.44 0.00 5.23 0.05 4.60 30.68 12:46:01 0 61.43 0.00 6.04 0.12 4.34 28.08 12:46:01 1 57.62 0.00 4.94 0.02 4.27 33.16 12:46:01 2 58.97 0.00 4.63 0.03 4.59 31.78 12:46:01 3 59.76 0.00 5.34 0.00 5.20 29.70 12:47:01 all 33.54 0.00 1.93 0.68 1.92 61.94 12:47:01 0 31.41 0.00 2.34 0.07 1.52 64.67 12:47:01 1 62.93 0.00 2.36 0.15 2.56 32.00 12:47:01 2 18.07 0.00 1.54 2.11 2.16 76.12 12:47:01 3 21.77 0.00 1.46 0.38 1.43 74.95 Average: all 38.38 0.00 3.43 1.65 2.60 53.94 Average: 0 41.03 0.00 3.93 0.67 2.57 51.80 Average: 1 38.95 0.00 3.38 1.19 2.61 53.87 Average: 2 35.08 0.00 3.17 2.80 2.74 56.21 Average: 3 38.44 0.00 3.26 1.95 2.47 53.88