---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3087 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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: 3943 473 1899 0 1571 3187 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:f2:b7:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fef2:b7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:6f:fa:2d 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-3087) 03/20/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 176.94 69.42 107.52 5651.86 42165.12 09:25:01 205.36 14.56 190.80 2290.82 40092.68 09:26:01 207.10 44.57 162.52 1005.73 37799.73 09:27:01 99.68 67.22 32.46 7569.81 1754.64 09:28:01 71.84 66.41 5.43 1861.16 355.01 09:29:01 13.28 10.98 2.30 226.76 83.19 Average: 128.85 45.60 83.25 3102.83 20328.21 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1678052 3353500 2360600 58.45 52120 1778992 879732 17.29 547168 1633816 148568 09:25:01 130720 2882952 3907932 96.76 126836 2560776 1491840 29.33 1076056 2462868 96828 09:26:01 563208 2385376 3475444 86.05 149668 1682416 1514036 29.76 1563680 1526020 7412 09:27:01 619860 2729956 3418792 84.65 153864 1928964 1608672 31.62 1265404 1760124 4608 09:28:01 722252 2454192 3316400 82.12 152428 1605524 1438260 28.27 1599140 1349388 312 09:29:01 448696 1797252 3589956 88.89 147392 1150824 1703452 33.48 1987468 1235680 9148 Average: 693798 2600538 3344854 82.82 130385 1784583 1439332 28.29 1339819 1661316 44479 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:24:02 ens3 406.95 262.77 1478.39 69.86 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 09:25:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 09:25:01 ens3 626.67 253.04 3392.75 42.10 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 502.75 117.49 3564.52 8.77 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 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 ens3 2.38 3.53 0.50 0.62 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 43.29 43.29 1474.38 1474.38 0.00 0.00 0.00 0.00 09:28:01 ens3 4.13 6.43 0.47 6.80 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 0.28 0.23 0.10 0.09 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 Average: lo 7.95 7.95 246.38 246.38 0.00 0.00 0.00 0.00 Average: ens3 256.31 106.89 1401.44 21.32 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-3087) 03/20/25 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.17 0.00 2.42 5.34 0.05 73.01 09:24:02 0 13.64 0.00 2.99 6.49 0.05 76.83 09:24:02 1 8.27 0.00 1.42 4.33 0.05 85.93 09:24:02 2 33.49 0.00 2.99 7.90 0.07 55.55 09:24:02 3 21.23 0.00 2.34 2.64 0.05 73.74 09:25:01 all 24.73 0.00 5.88 5.21 0.08 64.10 09:25:01 0 33.57 0.00 6.98 4.82 0.09 54.55 09:25:01 1 29.38 0.00 5.40 2.95 0.07 62.21 09:25:01 2 17.21 0.00 5.21 7.79 0.09 69.71 09:25:01 3 18.75 0.00 5.90 5.29 0.07 69.99 09:26:01 all 34.29 0.00 7.76 4.30 0.09 53.55 09:26:01 0 31.21 0.00 9.54 7.37 0.08 51.80 09:26:01 1 39.67 0.00 8.41 6.40 0.08 45.44 09:26:01 2 36.19 0.00 5.55 0.57 0.12 57.57 09:26:01 3 30.08 0.00 7.49 2.90 0.10 59.43 09:27:01 all 63.07 0.00 6.73 2.41 0.10 27.69 09:27:01 0 60.00 0.00 7.07 0.84 0.10 31.98 09:27:01 1 60.62 0.00 6.39 2.78 0.08 30.13 09:27:01 2 61.46 0.00 6.62 3.53 0.08 28.31 09:27:01 3 70.17 0.00 6.92 2.46 0.10 20.35 09:28:01 all 39.60 0.00 6.48 1.46 0.08 52.38 09:28:01 0 32.75 0.00 6.47 0.65 0.07 60.07 09:28:01 1 34.71 0.00 6.30 1.29 0.08 57.62 09:28:01 2 36.32 0.00 6.57 1.68 0.08 55.34 09:28:01 3 54.64 0.00 6.57 2.20 0.08 36.50 09:29:01 all 46.10 0.00 6.12 0.23 0.07 47.48 09:29:01 0 35.80 0.00 6.17 0.17 0.07 57.79 09:29:01 1 45.52 0.00 6.33 0.15 0.08 47.91 09:29:01 2 45.74 0.00 6.28 0.34 0.08 47.56 09:29:01 3 57.32 0.00 5.68 0.27 0.08 36.65 Average: all 37.82 0.00 5.89 3.16 0.08 53.05 Average: 0 34.48 0.00 6.53 3.39 0.08 55.52 Average: 1 36.31 0.00 5.70 2.98 0.08 54.93 Average: 2 38.43 0.00 5.53 3.63 0.09 52.32 Average: 3 42.07 0.00 5.81 2.62 0.08 49.42