---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1967 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 8.8G 55% / 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 545 3544 0 3885 7132 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:3f:a7:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe3f:a726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0a:23:01 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::42:2bff:fe0a:2301/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1967) 08/02/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 153.17 67.67 85.50 5476.82 40518.33 13:53:01 75.02 5.27 69.76 172.77 10290.82 13:54:01 52.45 25.51 26.94 1499.77 5332.89 13:55:01 36.12 15.26 20.86 1316.89 6674.84 13:56:01 133.54 0.68 132.86 14.80 65902.08 13:57:01 5.70 0.28 5.42 4.53 274.09 13:58:01 8.03 0.20 7.83 9.73 390.47 13:59:01 27.41 0.67 26.75 78.79 2284.69 Average: 61.43 14.44 46.99 1071.78 16458.09 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5823572 7359824 2343856 28.70 39968 1675752 1032724 11.21 644844 1526384 51784 13:53:01 5566756 7406436 2600672 31.84 62956 1938800 1138412 12.35 607648 1785612 133256 13:54:01 5355496 7261172 2811932 34.43 68800 1995964 1111400 12.06 768872 1829556 7984 13:55:01 4049140 6179624 4118288 50.42 73040 2210004 2387812 25.91 1930764 1952348 580 13:56:01 1903220 5622708 6264208 76.70 140352 3589912 3221108 34.95 2589856 3269968 1464 13:57:01 2214176 5868664 5953252 72.89 140672 3528664 2745964 29.80 2360208 3192660 1600 13:58:01 3645660 7315164 4521768 55.36 141228 3544416 1368528 14.85 930900 3199208 21180 13:59:01 3610756 7281456 4556672 55.79 143832 3543692 1115524 12.10 976348 3191860 11236 Average: 4021097 6786881 4146331 50.77 101356 2753400 1765184 19.15 1351180 2493450 28636 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 400.65 215.16 1136.66 66.49 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 138.11 75.14 1008.60 12.11 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:54:01 ens3 67.99 69.63 130.71 16.65 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 vethcf9173e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 214.36 168.54 2695.40 19.95 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 13:56:01 vethcf9173e 0.23 0.48 0.01 0.04 0.00 0.00 0.00 0.00 13:56:01 ens3 1041.09 361.52 8305.28 27.90 0.00 0.00 0.00 0.00 13:56:01 veth4818d83 0.65 0.98 0.10 0.45 0.00 0.00 0.00 0.00 13:56:01 docker0 0.88 1.17 0.10 0.46 0.00 0.00 0.00 0.00 13:57:01 vethcf9173e 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 53.24 33.99 13.13 86.11 0.00 0.00 0.00 0.00 13:57:01 docker0 0.37 0.62 0.09 0.13 0.00 0.00 0.00 0.00 13:57:01 lo 674.30 674.30 173.53 173.53 0.00 0.00 0.00 0.00 13:58:01 vethcf9173e 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 94.43 54.27 33.60 145.29 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 816.81 816.81 260.18 260.18 0.00 0.00 0.00 0.00 13:59:01 ens3 15.86 14.78 11.83 6.44 0.00 0.00 0.00 0.00 13:59:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.21 124.13 1666.89 47.62 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 186.13 186.13 54.19 54.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1967) 08/02/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.65 0.00 3.28 5.49 2.25 68.33 13:52:01 0 12.29 0.00 5.99 10.94 2.54 68.24 13:52:01 1 17.50 0.00 2.26 5.10 1.79 73.35 13:52:01 2 24.44 0.00 2.74 4.06 2.62 66.14 13:52:01 3 28.37 0.00 2.10 1.88 2.03 65.62 13:53:01 all 20.15 0.00 1.53 3.06 1.50 73.75 13:53:01 0 2.03 0.00 0.52 5.72 0.71 91.03 13:53:01 1 24.26 0.00 1.83 4.53 1.56 67.81 13:53:01 2 29.93 0.00 2.07 1.72 2.30 63.98 13:53:01 3 24.28 0.00 1.78 0.32 1.45 72.18 13:54:01 all 12.31 0.00 0.84 1.44 2.72 82.69 13:54:01 0 10.03 0.00 0.76 1.19 2.28 85.74 13:54:01 1 14.39 0.00 0.76 0.66 2.43 81.77 13:54:01 2 11.00 0.00 0.82 3.73 3.56 80.90 13:54:01 3 13.85 0.00 0.99 0.15 2.63 82.38 13:55:01 all 59.16 0.00 1.89 1.25 6.98 30.72 13:55:01 0 50.74 0.00 1.81 1.81 6.70 38.94 13:55:01 1 66.96 0.00 1.31 0.48 6.66 24.59 13:55:01 2 64.18 0.00 2.26 1.00 7.66 24.89 13:55:01 3 54.79 0.00 2.16 1.72 6.87 34.46 13:56:01 all 20.70 0.00 8.51 2.81 3.57 64.40 13:56:01 0 21.29 0.00 5.93 1.74 2.99 68.04 13:56:01 1 16.39 0.00 7.75 0.56 3.44 71.86 13:56:01 2 20.77 0.00 10.46 4.05 4.02 60.69 13:56:01 3 24.35 0.00 9.95 4.92 3.87 56.90 13:57:01 all 65.42 0.00 5.04 0.13 8.10 21.30 13:57:01 0 67.38 0.00 4.46 0.08 8.00 20.08 13:57:01 1 64.14 0.00 5.51 0.02 8.08 22.25 13:57:01 2 65.64 0.00 5.59 0.30 8.46 20.00 13:57:01 3 64.57 0.00 4.58 0.13 7.86 22.87 13:58:01 all 50.26 0.00 6.28 0.09 6.97 36.40 13:58:01 0 47.03 0.00 5.88 0.00 6.58 40.51 13:58:01 1 53.98 0.00 7.07 0.08 7.46 31.41 13:58:01 2 49.20 0.00 6.49 0.13 7.49 36.70 13:58:01 3 50.88 0.00 5.68 0.14 6.36 36.93 13:59:01 all 21.50 0.00 1.26 1.35 1.08 74.81 13:59:01 0 1.70 0.00 0.67 3.45 0.53 93.65 13:59:01 1 29.37 0.00 1.94 0.27 1.10 67.33 13:59:01 2 39.25 0.00 1.54 1.38 1.91 55.92 13:59:01 3 15.60 0.00 0.88 0.32 0.80 82.41 Average: all 34.03 0.00 3.59 1.93 4.18 56.26 Average: 0 26.86 0.00 3.27 3.08 3.83 62.96 Average: 1 36.14 0.00 3.57 1.44 4.10 54.74 Average: 2 38.27 0.00 4.00 2.02 4.79 50.91 Average: 3 34.85 0.00 3.51 1.17 4.02 56.44