---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5962 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 553 2317 0 5104 7124 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:f9:47:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fef9:474d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ef:dd:d4 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:bdff:feef:ddd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5962) 07/16/26 _x86_64_ (4 CPU) 14:36:59 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 51.11 3.48 47.63 60.52 6643.43 14:40:01 97.85 35.19 62.66 2464.92 11779.50 14:41:01 27.80 12.55 15.25 895.72 8828.13 14:42:01 78.21 3.72 74.49 475.17 43825.39 14:43:01 74.60 0.48 74.12 19.20 23858.69 14:44:01 1.87 0.00 1.87 0.00 274.71 14:45:01 20.50 0.18 20.31 1.87 9671.99 14:46:01 134.76 0.32 134.44 25.86 38230.03 14:47:01 21.81 0.92 20.90 51.06 6459.06 Average: 56.50 6.32 50.18 443.81 16619.19 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5660088 7423152 2507332 30.70 53868 1877932 963816 10.46 585580 1727440 185376 14:40:01 5247184 7264652 2920236 35.75 67148 2106520 1123792 12.19 807448 1892888 57900 14:41:01 3960620 6211344 4206800 51.51 73500 2325412 1986540 21.56 1913320 2053548 7424 14:42:01 2174992 5925192 5992428 73.37 133196 3638852 2793768 30.31 2250336 3353356 288236 14:43:01 1734932 5541024 6432488 78.76 141708 3669604 2898200 31.45 2719444 3304156 196 14:44:01 1628976 5447276 6538444 80.06 141792 3679916 2922132 31.71 2812604 3314420 3364 14:45:01 2158960 6467256 6008460 73.57 143548 4155648 1792436 19.45 1874768 3713984 209860 14:46:01 1527828 6447632 6639592 81.29 151732 4735756 1758592 19.08 2160884 4035816 168612 14:47:01 2397880 7316104 5769540 70.64 154052 4732952 1066200 11.57 1311180 4019256 25352 Average: 2943496 6449292 5223924 63.96 117838 3435844 1922831 20.86 1826174 3046096 105147 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 ens3 76.44 57.52 955.46 6.41 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 ens3 116.45 97.83 735.93 23.35 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 254.87 216.51 2988.01 28.85 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 4.88 4.88 0.71 0.71 0.00 0.00 0.00 0.00 14:42:01 veth5e5c0cc 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 718.36 465.11 8341.77 36.20 0.00 0.00 0.00 0.00 14:42:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:43:01 lo 220.01 220.01 55.13 55.13 0.00 0.00 0.00 0.00 14:43:01 veth5e5c0cc 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 37.08 24.76 66.03 28.02 0.00 0.00 0.00 0.00 14:43:01 docker0 1.03 1.48 0.19 0.59 0.00 0.00 0.00 0.00 14:44:01 lo 1369.13 1369.13 358.76 358.76 0.00 0.00 0.00 0.00 14:44:01 veth5e5c0cc 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 14:44:01 ens3 135.89 72.49 45.87 206.30 0.00 0.00 0.00 0.00 14:44:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 lo 33.53 33.53 7.93 7.93 0.00 0.00 0.00 0.00 14:45:01 ens3 577.70 328.38 3494.50 28.26 0.00 0.00 0.00 0.00 14:45:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:46:01 ens3 193.05 227.51 146.65 1686.30 0.00 0.00 0.00 0.00 14:46:01 docker0 5.63 23.55 0.42 120.27 0.00 0.00 0.00 0.00 14:47:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:47:01 ens3 110.18 126.78 35.96 850.16 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.90 181.90 47.05 47.05 0.00 0.00 0.00 0.00 Average: ens3 246.68 179.66 1867.88 321.53 0.00 0.00 0.00 0.00 Average: docker0 0.79 2.85 0.07 13.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5962) 07/16/26 _x86_64_ (4 CPU) 14:36:59 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.44 0.00 1.14 2.71 2.66 75.04 14:39:01 0 11.87 0.00 0.64 0.18 1.52 85.79 14:39:01 1 1.93 0.00 0.21 0.63 3.00 94.22 14:39:01 2 9.62 0.00 1.12 8.75 2.02 78.48 14:39:01 3 50.62 0.00 2.59 1.29 4.09 41.42 14:40:01 all 26.62 0.00 1.61 2.82 5.55 63.40 14:40:01 0 39.52 0.00 1.91 0.88 5.86 51.83 14:40:01 1 20.26 0.00 1.13 2.81 4.87 70.93 14:40:01 2 16.66 0.00 1.43 3.57 5.64 72.70 14:40:01 3 30.08 0.00 1.98 4.02 5.81 58.11 14:41:01 all 55.21 0.00 1.64 0.85 9.64 32.66 14:41:01 0 56.56 0.00 2.25 0.70 10.12 30.37 14:41:01 1 57.60 0.00 1.24 0.80 9.11 31.26 14:41:01 2 50.49 0.00 1.29 0.97 9.26 37.99 14:41:01 3 56.24 0.00 1.75 0.92 10.06 31.02 14:42:01 all 18.71 0.00 6.37 1.13 8.74 65.05 14:42:01 0 19.75 0.00 3.83 0.63 8.73 67.06 14:42:01 1 19.82 0.00 11.04 0.88 8.09 60.17 14:42:01 2 17.78 0.00 4.53 0.96 8.83 67.90 14:42:01 3 17.49 0.00 6.13 2.06 9.33 64.98 14:43:01 all 44.78 0.00 3.41 1.34 9.13 41.34 14:43:01 0 41.65 0.00 2.85 2.06 8.76 44.69 14:43:01 1 51.11 0.00 3.85 1.86 9.24 33.93 14:43:01 2 39.03 0.00 3.39 1.19 9.34 47.06 14:43:01 3 47.44 0.00 3.55 0.27 9.19 39.54 14:44:01 all 51.16 0.00 6.87 0.03 12.81 29.13 14:44:01 0 50.43 0.00 7.29 0.00 12.90 29.37 14:44:01 1 49.44 0.00 6.52 0.11 12.82 31.12 14:44:01 2 54.03 0.00 6.23 0.00 12.45 27.29 14:44:01 3 50.73 0.00 7.48 0.00 13.04 28.75 14:45:01 all 32.66 0.00 2.06 0.42 6.45 58.40 14:45:01 0 29.49 0.00 1.98 0.51 7.11 60.92 14:45:01 1 39.82 0.00 1.31 0.67 5.51 52.69 14:45:01 2 28.74 0.00 3.22 0.06 6.87 61.10 14:45:01 3 30.92 0.00 1.90 0.40 6.52 60.27 14:46:01 all 21.50 0.00 5.35 3.35 7.45 62.36 14:46:01 0 25.92 0.00 7.42 1.40 7.38 57.88 14:46:01 1 16.94 0.00 4.76 5.73 7.31 65.27 14:46:01 2 18.80 0.00 4.27 1.00 7.30 68.63 14:46:01 3 24.35 0.00 4.96 5.25 7.81 57.63 14:47:01 all 19.62 0.00 1.13 1.09 2.56 75.61 14:47:01 0 3.90 0.00 0.56 0.05 1.39 94.10 14:47:01 1 17.49 0.00 0.98 2.88 2.28 76.38 14:47:01 2 39.93 0.00 1.39 0.82 4.05 53.82 14:47:01 3 16.87 0.00 1.58 0.63 2.52 78.41 Average: all 32.29 0.00 3.32 1.51 7.28 55.62 Average: 0 31.27 0.00 3.24 0.71 7.16 57.61 Average: 1 30.89 0.00 3.42 1.78 6.93 56.98 Average: 2 30.79 0.00 3.02 1.89 7.37 56.93 Average: 3 36.21 0.00 3.58 1.63 7.65 50.92