---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9626 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 7.1G 64% / 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 521 1711 0 5743 7156 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:f3:8e:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fef3:8e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:0d:55:9b 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-9626) 03/24/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 152.31 69.16 83.15 5592.53 39756.32 09:24:01 64.05 0.22 63.83 23.58 8960.73 09:25:01 185.75 12.86 172.89 2227.23 88761.21 09:26:01 123.49 0.53 122.96 6.26 49671.18 09:27:01 54.87 0.02 54.86 0.40 2916.45 09:28:01 27.63 0.00 27.63 0.00 9366.44 09:29:01 7.32 0.00 7.32 0.00 2684.62 09:30:01 4.07 0.00 4.07 0.00 4249.16 09:31:01 174.89 0.32 174.58 18.26 11468.98 09:32:01 20.48 0.40 20.08 32.79 1392.03 Average: 81.52 8.36 73.15 791.33 21944.20 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5916928 7429968 2250500 27.55 36304 1657532 964324 10.46 566772 1515736 55436 09:24:01 5603148 7390040 2564280 31.40 58168 1892612 990820 10.75 612864 1748940 110636 09:25:01 2816756 7403020 5350672 65.51 113108 4488220 1192236 12.94 769584 4194660 704948 09:26:01 2339844 7332464 5827584 71.35 133872 4819716 1336316 14.50 1020976 4362772 308 09:27:01 1951268 7033412 6216160 76.11 142364 4881240 1678816 18.22 1355848 4392052 29992 09:28:01 2067604 7385980 6099824 74.68 145804 5093992 1320712 14.33 1098952 4513556 20872 09:29:01 1548556 6910364 6618872 81.04 145868 5133452 1790384 19.43 1592792 4533944 39004 09:30:01 963108 6366060 7204320 88.21 145924 5173228 2388692 25.92 2152264 4558276 16568 09:31:01 1709568 7277840 6457860 79.07 151472 5336724 1179124 12.79 1461468 4510748 6168 09:32:01 1703220 7276008 6464208 79.15 153104 5337972 1195968 12.98 1470544 4506712 10844 Average: 2662000 7180516 5505428 67.41 122599 4381469 1403739 15.23 1210206 3883740 99478 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:02 ens3 372.40 210.43 1091.91 64.13 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 57.73 48.16 713.29 5.96 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:25:01 ens3 717.93 421.86 14786.08 34.03 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 79.31 67.03 439.29 6.09 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 78.70 58.31 263.47 7.12 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 167.42 118.80 1452.68 26.85 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.90 0.90 0.20 0.30 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.82 0.75 0.16 0.29 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.80 11.80 1.04 1.04 0.00 0.00 0.00 0.00 09:31:01 ens3 262.98 332.22 37.41 2267.10 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 11.78 12.23 9.14 5.99 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 175.19 127.20 1881.22 242.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9626) 03/24/26 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 17.73 0.00 2.91 5.18 0.89 73.29 09:23:02 0 10.68 0.00 1.92 6.88 0.60 79.92 09:23:02 1 10.72 0.00 4.76 3.61 0.85 80.06 09:23:02 2 24.03 0.00 2.69 9.19 1.10 62.98 09:23:02 3 25.46 0.00 2.31 1.07 1.00 70.16 09:24:01 all 20.53 0.00 1.32 1.76 0.77 75.62 09:24:01 0 4.90 0.00 0.44 0.07 0.15 94.44 09:24:01 1 12.15 0.00 1.13 6.48 0.96 79.27 09:24:01 2 27.18 0.00 1.61 0.22 0.93 70.05 09:24:01 3 37.97 0.00 2.09 0.26 1.04 58.65 09:25:01 all 26.01 0.00 11.32 3.57 1.21 57.90 09:25:01 0 24.45 0.00 12.00 1.47 1.06 61.03 09:25:01 1 24.38 0.00 11.53 5.80 1.14 57.14 09:25:01 2 28.61 0.00 11.03 3.25 1.40 55.70 09:25:01 3 26.62 0.00 10.71 3.77 1.23 57.67 09:26:01 all 19.22 0.00 4.88 2.30 0.69 72.91 09:26:01 0 8.44 0.00 5.06 4.66 0.49 81.35 09:26:01 1 21.09 0.00 3.92 2.46 0.69 71.84 09:26:01 2 18.56 0.00 4.64 0.84 0.78 75.19 09:26:01 3 28.79 0.00 5.92 1.26 0.78 63.25 09:27:01 all 40.58 0.00 3.83 1.45 1.45 52.70 09:27:01 0 35.65 0.00 2.68 2.08 1.09 58.50 09:27:01 1 42.68 0.00 3.79 0.18 1.64 51.71 09:27:01 2 32.12 0.00 4.75 2.26 1.59 59.28 09:27:01 3 51.83 0.00 4.11 1.27 1.45 41.35 09:28:01 all 39.08 0.00 6.01 0.32 1.70 52.89 09:28:01 0 32.03 0.00 5.17 0.13 1.40 61.26 09:28:01 1 42.78 0.00 7.15 0.43 1.94 47.69 09:28:01 2 40.45 0.00 6.41 0.53 1.80 50.80 09:28:01 3 41.02 0.00 5.35 0.18 1.69 51.76 09:29:01 all 23.46 0.00 1.12 0.06 0.70 74.66 09:29:01 0 7.84 0.00 0.63 0.00 0.30 91.23 09:29:01 1 45.64 0.00 1.70 0.00 1.20 51.47 09:29:01 2 12.07 0.00 0.99 0.00 0.47 86.48 09:29:01 3 28.27 0.00 1.12 0.23 0.80 69.58 09:30:01 all 23.58 0.00 1.03 0.05 0.60 74.74 09:30:01 0 21.48 0.00 0.87 0.02 0.42 77.22 09:30:01 1 13.99 0.00 0.88 0.03 0.52 84.58 09:30:01 2 32.03 0.00 1.85 0.02 0.68 65.42 09:30:01 3 26.87 0.00 0.55 0.10 0.80 71.69 09:31:01 all 22.21 0.00 1.86 4.70 0.90 70.33 09:31:01 0 18.25 0.00 1.86 5.37 0.87 73.65 09:31:01 1 15.24 0.00 1.89 3.14 0.75 78.97 09:31:01 2 15.27 0.00 1.70 3.83 0.79 78.41 09:31:01 3 40.06 0.00 1.98 6.45 1.19 50.33 09:32:01 all 20.97 0.00 1.15 0.69 0.67 76.52 09:32:01 0 8.82 0.00 0.85 0.05 0.30 89.98 09:32:01 1 23.76 0.00 0.80 0.70 0.70 74.04 09:32:01 2 7.08 0.00 1.05 1.35 0.56 89.97 09:32:01 3 44.27 0.00 1.90 0.67 1.10 52.07 Average: all 25.34 0.00 3.53 2.00 0.96 68.17 Average: 0 17.26 0.00 3.14 2.07 0.67 76.86 Average: 1 25.27 0.00 3.74 2.27 1.04 67.68 Average: 2 23.72 0.00 3.65 2.15 1.01 69.46 Average: 3 35.13 0.00 3.59 1.52 1.11 58.65