---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4445 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 13G 6.6G 67% / 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 538 1107 0 6329 7139 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:8b:f1:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe8b:f190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c7:8f:a6 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-4445) 06/27/26 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 156.21 69.01 87.20 5572.67 39737.39 17:15:01 60.59 0.12 60.47 21.46 9384.44 17:16:01 186.15 12.61 173.54 2244.29 26496.12 17:17:01 401.08 0.47 400.62 3.73 58806.60 17:18:01 485.80 1.75 484.06 40.92 22380.94 17:19:01 155.56 0.53 155.02 6.40 54843.26 17:20:01 14.26 0.15 14.11 17.20 2539.04 17:21:01 2.15 0.02 2.13 1.87 28.00 17:22:01 1.32 0.20 1.12 9.73 16.13 17:23:01 19.63 0.35 19.28 31.19 1251.05 Average: 148.28 8.52 139.76 794.92 21547.97 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5907532 7426184 2259896 27.67 37328 1662188 984008 10.68 572360 1520536 59484 17:15:01 5517624 7362416 2649804 32.44 57792 1950436 1036640 11.25 651708 1796176 166288 17:16:01 4867172 7313052 3300256 40.41 74912 2514392 1360756 14.77 824704 2227424 10184 17:17:01 3088280 7289856 5079148 62.19 104352 4145596 1369784 14.86 872716 3853196 2496 17:18:01 2518696 7277424 5648732 69.16 131612 4608596 1385136 15.03 920436 4305732 17688 17:19:01 1233492 7366188 6933936 84.90 162096 5877052 1280980 13.90 932324 5502184 228 17:20:01 1183004 7369192 6984424 85.52 162376 5904680 1114256 12.09 2853012 3607120 68 17:21:01 1187468 7370856 6979960 85.46 162396 5904756 1114256 12.09 4153724 2304004 36 17:22:01 1189416 7352200 6978012 85.44 162424 5905604 1046796 11.36 4610092 1868812 636 17:23:01 1170884 7344428 6996544 85.66 163128 5914616 1050844 11.40 4624616 1872236 8796 Average: 2786357 7347180 5381071 65.88 121842 4438792 1174346 12.74 2101569 2885742 26590 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 403.13 211.50 1066.42 65.33 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 75.27 61.39 805.07 6.70 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 524.36 440.89 5396.58 37.69 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 10.06 10.21 3.61 2.69 0.00 0.00 0.00 0.00 17:18:01 lo 0.13 0.13 0.01 0.01 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 ens3 24.56 22.38 9.38 16.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 769.32 619.95 7726.79 45.36 0.00 0.00 0.00 0.00 17:20:01 lo 2.47 2.47 0.22 0.22 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 ens3 700.68 1337.11 189.27 10368.72 0.00 0.00 0.00 0.00 17:21:01 lo 0.40 0.40 0.03 0.03 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 ens3 399.35 459.77 26.33 3408.08 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 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 ens3 167.44 377.54 15.26 2636.12 0.00 0.00 0.00 0.00 17:23:01 lo 0.80 0.80 0.07 0.07 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 ens3 9.80 10.01 8.19 4.94 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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: ens3 308.39 355.06 1524.64 1659.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4445) 06/27/26 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.22 0.00 2.98 4.58 1.41 71.81 17:14:01 0 11.42 0.00 1.97 5.95 1.20 79.47 17:14:01 1 28.12 0.00 2.87 2.62 1.55 64.84 17:14:01 2 16.71 0.00 1.90 4.11 1.12 76.16 17:14:01 3 20.62 0.00 5.21 5.63 1.80 66.74 17:15:01 all 20.43 0.00 1.17 1.73 1.02 75.64 17:15:01 0 4.67 0.00 0.37 0.02 0.43 94.52 17:15:01 1 31.44 0.00 1.82 1.64 1.05 64.06 17:15:01 2 43.53 0.00 2.22 4.75 1.62 47.89 17:15:01 3 2.20 0.00 0.25 0.56 0.98 96.01 17:16:01 all 12.52 0.00 2.97 5.23 0.84 78.43 17:16:01 0 12.02 0.00 3.81 3.63 0.59 79.96 17:16:01 1 6.60 0.00 2.13 2.10 0.62 88.55 17:16:01 2 16.42 0.00 3.40 8.81 1.05 70.32 17:16:01 3 15.08 0.00 2.57 6.40 1.12 74.83 17:17:01 all 11.81 0.00 5.63 11.21 0.91 70.45 17:17:01 0 11.04 0.00 3.50 1.44 0.92 83.10 17:17:01 1 6.56 0.00 2.58 3.96 0.67 86.23 17:17:01 2 11.21 0.00 6.19 22.66 0.84 59.10 17:17:01 3 18.46 0.00 10.30 16.92 1.20 53.12 17:18:01 all 7.72 0.00 4.50 15.40 0.78 71.60 17:18:01 0 7.92 0.00 3.40 3.33 0.77 84.58 17:18:01 1 8.86 0.00 3.63 3.95 0.62 82.93 17:18:01 2 7.75 0.00 4.21 11.15 0.96 75.93 17:18:01 3 6.38 0.00 6.75 43.30 0.77 42.79 17:19:01 all 11.62 0.00 4.66 4.10 0.85 78.76 17:19:01 0 9.08 0.00 2.96 0.71 0.62 86.63 17:19:01 1 16.96 0.00 4.15 0.30 0.90 77.68 17:19:01 2 12.72 0.00 3.32 7.94 1.07 74.95 17:19:01 3 7.69 0.00 8.25 7.54 0.82 75.69 17:20:01 all 60.89 0.00 3.59 0.23 2.09 33.20 17:20:01 0 63.42 0.00 3.21 0.57 2.22 30.58 17:20:01 1 61.08 0.00 3.06 0.07 2.08 33.71 17:20:01 2 58.22 0.00 4.92 0.12 2.10 34.64 17:20:01 3 60.88 0.00 3.13 0.18 1.96 33.84 17:21:01 all 24.80 0.00 1.20 0.02 0.36 73.62 17:21:01 0 23.29 0.00 1.12 0.00 0.32 75.27 17:21:01 1 18.86 0.00 0.91 0.00 0.33 79.89 17:21:01 2 29.02 0.00 1.62 0.00 0.44 68.92 17:21:01 3 28.09 0.00 1.14 0.08 0.35 70.34 17:22:01 all 15.93 0.00 1.20 0.02 0.80 82.05 17:22:01 0 16.15 0.00 1.06 0.00 0.75 82.04 17:22:01 1 15.23 0.00 0.97 0.02 0.72 83.07 17:22:01 2 16.60 0.00 1.35 0.02 0.93 81.10 17:22:01 3 15.71 0.00 1.42 0.08 0.78 82.00 17:23:01 all 15.80 0.00 0.81 0.63 0.90 81.87 17:23:01 0 0.67 0.00 0.25 0.02 0.22 98.85 17:23:01 1 12.88 0.00 0.56 0.35 1.57 84.63 17:23:01 2 45.22 0.00 1.72 0.18 1.42 51.47 17:23:01 3 4.47 0.00 0.67 1.96 0.40 92.50 Average: all 20.09 0.00 2.86 4.30 1.00 71.75 Average: 0 15.96 0.00 2.16 1.56 0.80 79.52 Average: 1 20.66 0.00 2.27 1.50 1.01 74.57 Average: 2 25.82 0.00 3.08 5.95 1.16 64.00 Average: 3 17.94 0.00 3.95 8.23 1.02 68.86