---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9439 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 8.6G 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 498 3460 0 4017 7179 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:32:da:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe32:dadf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:40:1b:6d 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::42:92ff:fe40:1b6d/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-9439) 03/21/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 155.02 68.97 86.05 5585.60 39750.72 16:51:01 61.06 0.17 60.89 22.80 8990.23 16:52:01 66.01 30.46 35.55 1647.85 9463.65 16:53:01 8.57 0.07 8.50 0.53 327.95 16:54:01 34.49 8.56 25.92 744.95 3622.53 16:55:01 62.58 5.40 57.18 474.78 29728.62 16:56:01 141.29 3.78 137.51 121.98 58582.90 16:57:01 22.71 0.68 22.03 77.85 1478.02 Average: 68.97 14.76 54.20 1084.53 18992.78 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5916488 7443232 2250940 27.56 37756 1668668 964496 10.47 553936 1527128 65812 16:51:01 5691548 7485396 2475880 30.31 58992 1898496 906472 9.84 518120 1756052 117808 16:52:01 5285332 7280260 2882096 35.29 62340 2092748 1101220 11.95 758436 1913832 1332 16:53:01 5263096 7265232 2904332 35.56 64260 2097112 1101220 11.95 775620 1917380 2092 16:54:01 4401340 6530112 3766088 46.11 66688 2217760 1717924 18.64 1541108 2002920 4120 16:55:01 2881188 6375512 5286240 64.72 84296 3519304 1908432 20.71 1943680 3049152 451084 16:56:01 3541548 7337864 4625880 56.64 90856 3803576 1050916 11.40 1119912 3204460 17384 16:57:01 3513456 7318332 4653972 56.98 93944 3807996 1083608 11.76 1146700 3203792 10840 Average: 4561750 7129492 3605678 44.15 69892 2638208 1229286 13.34 1044689 2321840 83809 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 397.63 199.83 1087.14 63.47 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 56.74 46.38 701.10 5.75 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 171.06 153.18 2410.81 25.32 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 65.02 88.35 68.77 13.98 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 250.03 256.58 1608.36 39.98 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 docker0 310.10 2143.64 18.08 1575.52 0.00 0.00 0.00 0.00 16:55:01 vethf71b918 310.10 2143.75 22.32 1575.53 0.00 0.00 0.00 0.13 16:55:01 ens3 2448.37 572.96 6561.82 60.55 0.00 0.00 0.00 0.00 16:55:01 lo 7.18 7.18 2.28 2.28 0.00 0.00 0.00 0.00 16:56:01 docker0 18.16 109.47 1.09 80.32 0.00 0.00 0.00 0.00 16:56:01 ens3 192.45 92.38 326.82 18.68 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 12.10 13.05 10.80 6.20 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 41.04 281.66 2.40 207.00 0.00 0.00 0.00 0.00 Average: ens3 449.21 177.85 1597.07 29.24 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9439) 03/21/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.80 0.00 3.07 5.18 1.20 71.75 16:50:01 0 20.72 0.00 2.20 4.63 1.25 71.20 16:50:01 1 13.98 0.00 2.35 2.37 1.00 80.29 16:50:01 2 25.41 0.00 2.19 5.27 1.15 65.97 16:50:01 3 15.11 0.00 5.50 8.44 1.40 69.55 16:51:01 all 20.59 0.00 1.32 1.80 0.95 75.34 16:51:01 0 13.57 0.00 1.10 5.32 0.65 79.37 16:51:01 1 44.11 0.00 2.79 1.37 1.55 50.18 16:51:01 2 6.88 0.00 0.40 0.15 0.86 91.71 16:51:01 3 17.93 0.00 1.04 0.36 0.76 79.91 16:52:01 all 14.98 0.00 0.91 1.20 0.91 81.99 16:52:01 0 18.08 0.00 1.36 0.85 0.98 78.73 16:52:01 1 17.43 0.00 1.10 1.85 1.18 78.44 16:52:01 2 14.53 0.00 0.73 1.75 0.75 82.23 16:52:01 3 9.89 0.00 0.45 0.38 0.73 88.55 16:53:01 all 3.59 0.00 0.29 0.04 0.23 95.86 16:53:01 0 0.07 0.00 0.05 0.08 0.03 99.77 16:53:01 1 4.70 0.00 0.50 0.02 0.37 94.41 16:53:01 2 4.17 0.00 0.25 0.00 0.27 95.31 16:53:01 3 5.40 0.00 0.37 0.03 0.22 93.98 16:54:01 all 36.99 0.00 1.29 0.59 2.38 58.76 16:54:01 0 37.13 0.00 1.30 0.28 2.20 59.08 16:54:01 1 37.65 0.00 1.27 0.93 2.10 58.04 16:54:01 2 36.66 0.00 1.11 0.50 2.76 58.97 16:54:01 3 36.50 0.00 1.48 0.63 2.46 58.93 16:55:01 all 44.64 0.00 5.46 0.94 2.62 46.34 16:55:01 0 43.08 0.00 4.20 0.42 2.75 49.55 16:55:01 1 48.88 0.00 8.45 2.26 2.68 37.73 16:55:01 2 43.16 0.00 4.03 0.89 2.93 48.99 16:55:01 3 43.46 0.00 5.13 0.22 2.14 49.06 16:56:01 all 25.80 0.00 3.59 3.18 1.45 65.97 16:56:01 0 20.85 0.00 3.72 5.40 1.23 68.80 16:56:01 1 33.33 0.00 4.40 3.75 1.71 56.81 16:56:01 2 21.68 0.00 2.76 1.92 1.46 72.18 16:56:01 3 27.34 0.00 3.47 1.71 1.41 66.09 16:57:01 all 21.12 0.00 0.98 0.63 0.84 76.42 16:57:01 0 38.21 0.00 1.28 0.12 1.22 59.17 16:57:01 1 23.31 0.00 1.01 0.07 0.98 74.63 16:57:01 2 17.59 0.00 0.88 0.67 0.96 79.90 16:57:01 3 5.35 0.00 0.73 1.65 0.23 92.03 Average: all 23.31 0.00 2.11 1.69 1.32 71.56 Average: 0 23.95 0.00 1.90 2.14 1.29 70.73 Average: 1 27.92 0.00 2.73 1.57 1.45 66.33 Average: 2 21.26 0.00 1.54 1.39 1.39 74.42 Average: 3 20.14 0.00 2.27 1.68 1.17 74.74