---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1619 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 12G 7.7G 60% / 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 2429 0 5025 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:58:87:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe58:87cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:d5:10:a5 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-1619) 04/28/26 _x86_64_ (4 CPU) 10:17:30 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 120.92 51.10 69.82 3948.83 6317.26 10:20:01 75.90 12.06 63.84 2191.63 24615.23 10:21:02 195.94 0.56 195.37 10.61 92210.25 10:22:01 219.79 0.05 219.74 0.68 17325.06 10:23:01 29.30 0.48 28.82 40.89 5495.44 Average: 128.12 12.88 115.23 1241.51 29289.17 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 5747932 7370956 2419496 29.62 42680 1756664 1034812 11.23 642572 1598092 106496 10:20:01 4753012 7394440 3414416 41.81 63088 2729424 1197384 12.99 651672 2530604 368340 10:21:02 2870628 7299044 5296800 64.85 119992 4308220 1371572 14.88 843108 4048740 177800 10:22:01 2527636 7332980 5639792 69.05 142348 4624388 1652340 17.93 1049972 4142912 115220 10:23:01 2481724 7317248 5685704 69.61 143596 4658900 1092552 11.85 1162036 4087020 29520 Average: 3676186 7342934 4491242 54.99 102341 3615519 1269732 13.78 869872 3281474 159475 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 422.10 221.32 1464.07 66.50 0.00 0.00 0.00 0.00 10:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 411.70 221.48 11822.96 19.63 0.00 0.00 0.00 0.00 10:20:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 119.27 72.24 2012.57 5.46 0.00 0.00 0.00 0.00 10:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 472.60 220.40 3380.94 16.83 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 14.00 11.85 11.55 6.07 0.00 0.00 0.00 0.00 10:23:01 lo 0.27 0.27 0.02 0.02 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 287.12 149.13 3737.04 22.90 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1619) 04/28/26 _x86_64_ (4 CPU) 10:17:30 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 21.96 0.00 1.92 3.89 2.51 69.72 10:19:01 0 18.44 0.00 1.38 1.89 1.91 76.39 10:19:01 1 39.04 0.00 2.99 2.20 3.06 52.70 10:19:01 2 15.05 0.00 1.50 1.93 2.82 78.70 10:19:01 3 15.34 0.00 1.79 9.54 2.23 71.10 10:20:01 all 17.72 0.00 2.36 2.12 2.18 75.62 10:20:01 0 12.80 0.00 1.75 1.66 1.58 82.20 10:20:01 1 17.25 0.00 3.11 3.66 2.60 73.38 10:20:01 2 7.76 0.00 1.46 0.38 2.04 88.35 10:20:01 3 33.07 0.00 3.11 2.78 2.51 58.52 10:21:02 all 18.99 0.00 9.85 4.14 3.19 63.83 10:21:02 0 18.93 0.00 8.48 4.72 3.22 64.65 10:21:02 1 22.50 0.00 10.77 3.85 3.28 59.61 10:21:02 2 15.28 0.00 10.05 1.16 3.28 70.24 10:21:02 3 19.29 0.00 10.13 6.84 2.97 60.77 10:22:01 all 27.85 0.00 6.15 7.49 3.99 54.52 10:22:01 0 28.42 0.00 5.89 7.38 3.58 54.72 10:22:01 1 24.54 0.00 6.03 9.35 3.83 56.24 10:22:01 2 26.31 0.00 5.48 2.14 4.40 61.67 10:22:01 3 32.09 0.00 7.20 11.08 4.15 45.49 10:23:01 all 23.58 0.00 1.42 0.77 1.95 72.29 10:23:01 0 30.47 0.00 1.74 0.15 2.01 65.64 10:23:01 1 12.56 0.00 1.00 0.42 1.53 84.50 10:23:01 2 28.20 0.00 1.31 0.10 2.64 67.76 10:23:01 3 23.07 0.00 1.61 2.41 1.61 71.29 Average: all 22.01 0.00 4.32 3.67 2.76 67.24 Average: 0 21.80 0.00 3.84 3.15 2.45 68.77 Average: 1 23.19 0.00 4.76 3.88 2.85 65.32 Average: 2 18.50 0.00 3.94 1.14 3.03 73.39 Average: 3 24.57 0.00 4.74 6.52 2.69 61.48