---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3503 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 13G 6.6G 66% / 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 526 1198 0 6250 7151 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:33:f2:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe33:f289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:da:63:fb 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-3503) 01/17/26 _x86_64_ (4 CPU) 17:12:37 LINUX RESTART (4 CPU) 17:13:02 tps rtps wtps bread/s bwrtn/s 17:14:01 143.86 62.26 81.60 4861.39 40528.43 17:15:01 58.01 2.15 55.86 455.45 9290.64 17:16:01 251.53 10.25 241.29 1794.87 29029.12 17:17:01 411.03 0.45 410.58 3.60 56451.66 17:18:01 449.11 0.03 449.08 0.27 21744.91 17:19:01 106.57 0.60 105.97 13.33 54670.49 17:20:01 11.46 0.05 11.41 2.40 1274.11 17:21:01 1.63 0.02 1.62 2.13 18.53 17:22:01 5.73 0.20 5.53 9.73 198.50 17:23:01 22.01 0.40 21.61 32.79 1425.39 Average: 146.09 7.55 138.54 710.81 21431.25 17:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5862344 7396256 2305084 28.22 38868 1674580 1005340 10.91 604076 1530304 71096 17:15:01 5664868 7461996 2502560 30.64 58380 1902308 1019932 11.07 542056 1757224 123120 17:16:01 4808272 7302652 3359156 41.13 80756 2551512 1360636 14.76 839292 2258108 12652 17:17:01 3077280 7282352 5090148 62.32 105956 4133052 1366644 14.83 881108 3838436 5364 17:18:01 3004848 7385004 5162580 63.21 132328 4272280 1360644 14.76 816368 3968120 152 17:19:01 1278468 7358684 6888960 84.35 161060 5830560 1171684 12.71 1062436 5332512 19892 17:20:01 1275900 7380064 6891528 84.38 161292 5832236 1110124 12.05 2985052 3387792 4 17:21:01 1277852 7382104 6889576 84.35 161296 5832304 1119820 12.15 4250116 2120564 8 17:22:01 1168960 7266296 6998468 85.69 161700 5845764 1146184 12.44 4695720 1806356 15308 17:23:01 1177616 7270728 6989812 85.58 162276 5841108 1140316 12.37 4695456 1797792 11116 Average: 2859641 7348614 5307787 64.99 122391 4371570 1180132 12.81 2137168 2779721 25871 17:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:14:01 ens3 378.21 231.41 1219.77 66.69 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 41.95 34.21 556.05 4.95 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 916.33 495.63 5422.59 41.06 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 10.46 10.11 2.32 2.68 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 23.73 22.78 5.71 6.21 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 1003.45 823.71 7884.29 56.50 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 17:20:01 ens3 820.39 1371.41 56.90 11047.92 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:21:01 ens3 419.30 415.80 27.03 3364.70 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 ens3 252.67 249.91 21.82 1960.35 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 13.96 14.18 15.40 6.40 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 388.07 367.14 1521.68 1658.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3503) 01/17/26 _x86_64_ (4 CPU) 17:12:37 LINUX RESTART (4 CPU) 17:13:02 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 22.10 0.00 2.86 4.78 1.42 68.84 17:14:01 0 16.56 0.00 4.93 5.31 1.36 71.84 17:14:01 1 14.77 0.00 1.71 2.90 0.98 79.64 17:14:01 2 23.65 0.00 2.07 5.67 1.53 67.09 17:14:01 3 33.44 0.00 2.73 5.24 1.83 56.77 17:15:01 all 21.01 0.00 1.37 1.56 1.12 74.95 17:15:01 0 1.16 0.00 0.27 1.63 0.40 96.54 17:15:01 1 48.83 0.00 3.20 0.57 1.47 45.93 17:15:01 2 18.46 0.00 1.06 0.33 0.96 79.18 17:15:01 3 15.68 0.00 0.98 3.70 1.65 77.99 17:16:01 all 12.03 0.00 3.93 6.97 0.72 76.35 17:16:01 0 13.07 0.00 4.88 10.74 0.64 70.67 17:16:01 1 13.47 0.00 3.06 3.69 0.74 79.04 17:16:01 2 8.56 0.00 3.08 5.04 0.79 82.53 17:16:01 3 13.01 0.00 4.71 8.44 0.71 73.13 17:17:01 all 10.81 0.00 4.98 12.46 0.93 70.81 17:17:01 0 12.29 0.00 8.76 23.74 0.81 54.40 17:17:01 1 11.95 0.00 2.78 1.32 1.42 82.54 17:17:01 2 8.74 0.00 2.28 9.07 0.62 79.30 17:17:01 3 10.29 0.00 6.17 15.93 0.87 66.74 17:18:01 all 8.00 0.00 4.95 13.83 0.63 72.58 17:18:01 0 7.05 0.00 5.15 3.64 0.57 83.58 17:18:01 1 8.00 0.00 4.64 8.44 0.72 78.20 17:18:01 2 7.22 0.00 3.53 20.07 0.57 68.61 17:18:01 3 9.73 0.00 6.50 23.24 0.67 59.86 17:19:01 all 20.86 0.00 5.99 2.51 1.25 69.40 17:19:01 0 16.97 0.00 8.27 0.92 1.09 72.74 17:19:01 1 24.56 0.00 3.69 0.44 1.29 70.02 17:19:01 2 21.42 0.00 6.52 1.33 1.26 69.47 17:19:01 3 20.48 0.00 5.44 7.46 1.37 65.25 17:20:01 all 59.12 0.00 2.94 0.19 1.53 36.22 17:20:01 0 60.23 0.00 2.30 0.07 1.38 36.03 17:20:01 1 60.44 0.00 2.92 0.02 1.66 34.97 17:20:01 2 60.58 0.00 2.70 0.57 1.42 34.73 17:20:01 3 55.21 0.00 3.88 0.10 1.66 39.14 17:21:01 all 28.27 0.00 1.45 0.03 0.13 70.12 17:21:01 0 28.08 0.00 1.31 0.00 0.08 70.53 17:21:01 1 28.62 0.00 1.55 0.02 0.17 69.64 17:21:01 2 23.41 0.00 1.13 0.10 0.13 75.22 17:21:01 3 33.07 0.00 1.79 0.00 0.14 65.00 17:22:01 all 19.19 0.00 1.16 0.18 0.33 79.14 17:22:01 0 14.03 0.00 0.92 0.02 0.33 84.70 17:22:01 1 34.99 0.00 1.22 0.10 0.61 63.07 17:22:01 2 12.04 0.00 0.94 0.62 0.10 86.31 17:22:01 3 15.52 0.00 1.55 0.00 0.25 82.68 17:23:01 all 21.36 0.00 1.02 0.65 0.82 76.14 17:23:01 0 23.35 0.00 1.66 0.18 0.95 73.86 17:23:01 1 53.94 0.00 1.35 0.18 1.45 43.08 17:23:01 2 6.49 0.00 0.62 1.85 0.25 90.79 17:23:01 3 1.71 0.00 0.48 0.38 0.65 96.78 Average: all 22.29 0.00 3.06 4.31 0.89 69.46 Average: 0 19.30 0.00 3.83 4.59 0.76 71.52 Average: 1 29.98 0.00 2.61 1.76 1.05 64.60 Average: 2 19.07 0.00 2.39 4.45 0.76 73.33 Average: 3 20.77 0.00 3.41 6.44 0.98 68.40