---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9333 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 9.6G 9.6G 51% / 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 555 4471 0 2948 7121 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:95:da:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe95:da3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b2:fe:21 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-9333) 03/20/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 156.98 69.03 87.95 5593.60 39788.89 19:33:01 60.04 0.12 59.92 21.46 9364.52 19:34:01 312.77 14.03 298.73 2250.13 30670.67 19:35:01 189.37 0.02 189.36 0.13 12521.21 19:36:01 30.91 0.03 30.88 4.13 1551.07 19:37:01 47.78 0.00 47.78 0.00 1180.01 19:38:01 84.30 0.52 83.79 46.13 1946.08 Average: 126.02 11.96 114.05 1130.74 13859.99 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5881732 7408980 2285696 27.99 37508 1669636 989428 10.74 587048 1527580 66256 19:33:01 5569184 7363552 2598244 31.81 57904 1901200 1016068 11.03 645744 1749332 122548 19:34:01 4781516 7276472 3385912 41.46 85028 2542644 1371008 14.88 862260 2254972 6636 19:35:01 4600008 7234980 3567420 43.68 103764 2646296 1408444 15.28 1007672 2271056 4652 19:36:01 4695480 7356652 3471948 42.51 104932 2664796 1285492 13.95 912604 2264920 440 19:37:01 4674348 7357416 3493080 42.77 106660 2678160 1304060 14.15 928748 2263184 256 19:38:01 4570692 7279172 3596736 44.04 109700 2696544 1129136 12.25 1056504 2235736 26228 Average: 4967566 7325318 3199862 39.18 86499 2399897 1214805 13.18 857226 2080969 32431 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 372.76 209.18 1099.51 64.79 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 51.09 42.86 670.70 5.33 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 19:34:01 ens3 436.88 300.20 3241.87 36.91 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 166.33 125.37 1709.03 11.70 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 19.90 15.23 4.57 4.65 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 32.32 25.02 9.85 6.76 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 69.41 108.03 20.63 633.58 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.09 117.98 965.11 109.09 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-9333) 03/20/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.33 0.00 2.89 5.16 1.42 71.20 19:32:01 0 20.96 0.00 2.03 7.48 1.15 68.39 19:32:01 1 32.76 0.00 3.05 4.60 1.55 58.04 19:32:01 2 13.44 0.00 5.21 3.27 1.30 76.78 19:32:01 3 10.20 0.00 1.28 5.28 1.66 81.58 19:33:01 all 20.36 0.00 1.27 1.80 1.09 75.48 19:33:01 0 13.96 0.00 0.75 5.37 0.65 79.27 19:33:01 1 27.58 0.00 1.75 0.15 0.88 69.64 19:33:01 2 17.78 0.00 0.81 0.33 1.23 79.84 19:33:01 3 22.12 0.00 1.77 1.36 1.59 73.15 19:34:01 all 17.67 0.00 4.77 9.20 1.31 67.06 19:34:01 0 21.91 0.00 5.02 12.79 1.18 59.11 19:34:01 1 17.60 0.00 4.37 3.60 1.40 73.03 19:34:01 2 15.34 0.00 4.46 7.29 1.44 71.47 19:34:01 3 15.84 0.00 5.25 13.15 1.20 64.56 19:35:01 all 34.55 0.00 4.42 5.61 1.61 53.81 19:35:01 0 40.33 0.00 5.00 3.44 1.60 49.62 19:35:01 1 34.20 0.00 4.21 2.10 1.55 57.94 19:35:01 2 29.74 0.00 4.34 5.61 1.66 58.65 19:35:01 3 33.94 0.00 4.14 11.27 1.62 49.03 19:36:01 all 46.52 0.00 7.96 0.37 2.25 42.91 19:36:01 0 49.81 0.00 8.63 0.47 2.39 38.71 19:36:01 1 44.85 0.00 8.67 0.25 2.20 44.02 19:36:01 2 46.55 0.00 7.32 0.33 2.29 43.51 19:36:01 3 44.85 0.00 7.22 0.43 2.11 45.39 19:37:01 all 22.11 0.00 9.79 0.65 2.07 65.38 19:37:01 0 17.98 0.00 8.07 0.98 1.75 71.22 19:37:01 1 20.31 0.00 10.00 0.33 2.01 67.35 19:37:01 2 31.10 0.00 11.95 0.92 2.49 53.54 19:37:01 3 19.10 0.00 9.11 0.37 2.02 69.40 19:38:01 all 20.91 0.00 1.62 2.21 0.97 74.28 19:38:01 0 11.90 0.00 1.42 2.85 0.73 83.09 19:38:01 1 13.26 0.00 1.51 0.95 0.72 83.56 19:38:01 2 34.07 0.00 1.90 1.45 1.53 61.05 19:38:01 3 24.38 0.00 1.67 3.60 0.90 69.44 Average: all 25.91 0.00 4.67 3.57 1.53 64.32 Average: 0 25.26 0.00 4.42 4.76 1.35 64.22 Average: 1 27.22 0.00 4.79 1.71 1.47 64.80 Average: 2 26.86 0.00 5.14 2.74 1.71 63.56 Average: 3 24.33 0.00 4.34 5.06 1.59 64.68