---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4227 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 1737 0 1726 3180 Swap: 1023 1 1022 ---> 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:95:40:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe95:4097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ee:d9:6f 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-4227) 04/03/25 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 173.40 69.22 104.18 5605.33 41596.28 09:25:01 184.28 13.48 170.80 2274.80 32810.16 09:26:01 238.71 46.12 192.59 1050.63 45285.54 09:27:01 114.76 82.29 32.48 8275.02 1895.28 09:28:01 54.42 52.47 1.95 1148.34 48.79 09:29:01 59.62 32.66 26.96 1445.63 1460.96 Average: 137.42 49.47 87.95 3302.54 20485.03 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1681160 3356968 2357500 58.37 51924 1777940 857828 16.86 543160 1632984 160140 09:25:01 136052 2885344 3902608 96.63 125244 2570280 1492936 29.35 1081204 2458836 291208 09:26:01 476584 2296456 3562076 88.20 150188 1679396 1518976 29.86 1642756 1527496 9400 09:27:01 1546244 3220892 2492416 61.71 152512 1572508 1333608 26.21 841692 1318480 336 09:28:01 331304 2063972 3707356 91.80 152652 1347728 1565776 30.78 1807732 1533832 176 09:29:01 1790528 3238372 2248132 55.67 155780 1363164 1002588 19.71 717560 1224688 17832 Average: 993645 2843667 3045015 75.40 131383 1718503 1295285 25.46 1105684 1616053 79849 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 371.27 241.08 1442.09 68.10 0.00 0.00 0.00 0.00 09:25:01 lo 2.64 2.64 0.25 0.25 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 09:25:01 ens3 696.99 294.07 3437.62 47.83 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 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 09:26:01 ens3 486.63 111.59 3563.98 8.72 0.00 0.00 0.00 0.00 09:27:01 lo 43.96 43.96 1473.38 1473.38 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 09:27:01 ens3 31.06 17.48 6.65 6.83 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 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 09:28:01 ens3 0.03 0.05 0.01 0.02 0.00 0.00 0.00 0.00 09:29:01 lo 3.07 3.07 0.27 0.27 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 09:29:01 ens3 24.45 26.06 14.69 48.82 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 246.31 246.31 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 267.26 114.57 1405.55 30.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4227) 04/03/25 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 17.96 0.00 2.21 5.56 0.06 74.21 09:24:02 0 7.25 0.00 1.24 10.29 0.05 81.17 09:24:02 1 11.23 0.00 3.11 4.89 0.05 80.72 09:24:02 2 31.68 0.00 2.80 5.91 0.08 59.53 09:24:02 3 21.68 0.00 1.68 1.14 0.07 75.44 09:25:01 all 23.96 0.00 5.40 5.05 0.10 65.50 09:25:01 0 21.57 0.00 4.63 4.78 0.07 68.95 09:25:01 1 13.51 0.00 4.67 7.90 0.08 73.83 09:25:01 2 22.47 0.00 6.56 4.92 0.10 65.95 09:25:01 3 38.43 0.00 5.75 2.53 0.12 53.17 09:26:01 all 35.99 0.00 7.27 5.98 0.09 50.66 09:26:01 0 37.41 0.00 9.56 8.29 0.12 44.62 09:26:01 1 46.15 0.00 6.85 5.79 0.08 41.13 09:26:01 2 29.58 0.00 5.58 6.10 0.10 58.65 09:26:01 3 30.76 0.00 7.12 3.76 0.08 58.27 09:27:01 all 55.37 0.00 6.41 2.61 0.11 35.50 09:27:01 0 54.10 0.00 6.50 1.82 0.10 37.47 09:27:01 1 59.60 0.00 6.26 1.33 0.12 32.69 09:27:01 2 57.72 0.00 6.26 3.86 0.12 32.04 09:27:01 3 50.07 0.00 6.62 3.41 0.10 39.79 09:28:01 all 44.18 0.00 6.18 1.19 0.10 48.35 09:28:01 0 51.08 0.00 6.20 1.76 0.10 40.85 09:28:01 1 53.42 0.00 6.42 0.18 0.10 39.88 09:28:01 2 40.91 0.00 5.93 1.61 0.10 51.45 09:28:01 3 31.24 0.00 6.18 1.21 0.10 61.28 09:29:01 all 33.77 0.00 4.06 1.20 0.07 60.89 09:29:01 0 23.00 0.00 4.01 2.01 0.05 70.93 09:29:01 1 49.97 0.00 4.26 0.82 0.08 44.87 09:29:01 2 35.31 0.00 3.61 0.65 0.07 60.37 09:29:01 3 26.80 0.00 4.37 1.31 0.07 67.45 Average: all 35.21 0.00 5.25 3.59 0.09 55.86 Average: 0 32.39 0.00 5.35 4.83 0.08 57.35 Average: 1 39.02 0.00 5.26 3.48 0.09 52.15 Average: 2 36.28 0.00 5.11 3.84 0.10 54.68 Average: 3 33.13 0.00 5.28 2.23 0.09 59.27