---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4608 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 11G 8.6G 56% / 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 529 3248 0 4197 7148 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:db:d0:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fedb:d0b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4c:55:69 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-4608) 06/30/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 153.79 69.24 84.55 5612.00 39542.76 01:10:01 56.40 0.22 56.18 23.59 8693.98 01:11:01 117.70 13.06 104.63 2249.36 19051.89 01:12:01 182.84 0.50 182.34 4.00 35741.64 01:13:01 59.87 0.02 59.86 0.80 22285.35 01:14:01 27.86 0.00 27.86 0.00 1493.08 01:15:01 5.20 0.00 5.20 0.00 273.42 01:16:01 1.45 0.00 1.45 0.00 19.33 01:17:01 1.50 0.02 1.48 0.13 40.79 01:18:01 17.75 0.03 17.71 2.27 1044.09 01:19:01 19.81 0.60 19.21 42.53 1628.40 Average: 58.56 7.62 50.94 722.39 11806.06 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5865776 7367768 2301652 28.18 35664 1647876 1027192 11.15 626836 1506924 49896 01:10:01 5616792 7369264 2550636 31.23 55388 1865732 1028308 11.16 635636 1720852 96816 01:11:01 4601828 7052380 3565600 43.66 101228 2426376 1551052 16.83 1010776 2273692 234620 01:12:01 4061412 7379976 4106016 50.27 151440 3144152 1200372 13.02 769768 2906832 78320 01:13:01 2143204 6085276 6024224 73.76 154884 3712800 1651400 17.92 2087296 3427696 9192 01:14:01 3166792 7156364 5000636 61.23 158652 3727336 1381080 14.99 1059768 3455268 4524 01:15:01 3125384 7091616 5042044 61.73 159100 3728064 1463280 15.88 1351468 3201228 344 01:16:01 2650224 6622844 5517204 67.55 159132 3728068 1524708 16.54 1816712 3194868 136 01:17:01 2243688 6250000 5923740 72.53 159284 3730788 1588876 17.24 2177920 3227804 2444 01:18:01 3404872 7380880 4762556 58.31 160320 3749488 1064616 11.55 1109688 3179992 84 01:19:01 3384728 7374116 4782700 58.56 163588 3758128 1027996 11.15 1127728 3180780 10532 Average: 3660427 7011862 4507001 55.18 132607 3201710 1318989 14.31 1252145 2843267 44264 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 305.07 160.84 1072.72 60.37 0.00 0.00 0.00 0.00 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 75.78 56.13 846.77 6.63 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 379.59 249.48 3237.20 38.71 0.00 0.00 0.00 0.00 01:11:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 6.02 6.15 5.97 3.90 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 563.72 115.63 3571.29 8.74 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.58 2.58 0.59 0.59 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 2.90 2.72 0.65 2.41 0.00 0.00 0.00 0.00 01:15:01 lo 43.54 43.54 1473.43 1473.43 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.18 0.22 0.09 0.02 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 15.70 16.96 8.64 44.21 0.00 0.00 0.00 0.00 01:18:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 14.75 15.43 12.39 16.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.28 56.92 795.95 16.52 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 134.21 134.21 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-4608) 06/30/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.03 0.00 2.64 5.68 2.31 72.35 01:09:02 0 9.76 0.00 1.88 11.05 2.19 75.12 01:09:02 1 11.62 0.00 4.49 4.09 2.01 77.78 01:09:02 2 23.53 0.00 2.65 4.62 2.95 66.25 01:09:02 3 23.19 0.00 1.51 2.94 2.06 70.30 01:10:01 all 19.06 0.00 1.19 2.46 1.45 75.84 01:10:01 0 3.35 0.00 0.39 0.03 0.37 95.86 01:10:01 1 33.66 0.00 2.01 4.32 2.11 57.90 01:10:01 2 14.03 0.00 1.39 4.67 1.91 78.00 01:10:01 3 25.20 0.00 0.96 0.81 1.42 71.60 01:11:01 all 20.80 0.00 5.48 3.18 4.07 66.47 01:11:01 0 34.09 0.00 6.37 0.56 4.37 54.60 01:11:01 1 31.80 0.00 6.28 1.50 4.21 56.20 01:11:01 2 10.15 0.00 5.40 5.54 4.28 74.62 01:11:01 3 7.25 0.00 3.88 5.08 3.42 80.37 01:12:01 all 22.89 0.00 7.23 3.36 3.56 62.96 01:12:01 0 34.73 0.00 7.04 2.21 4.28 51.73 01:12:01 1 16.90 0.00 5.89 0.61 2.94 73.66 01:12:01 2 15.46 0.00 4.48 2.58 3.11 74.38 01:12:01 3 24.49 0.00 11.57 8.06 3.92 51.96 01:13:01 all 40.69 0.00 7.24 2.44 7.84 41.79 01:13:01 0 50.41 0.00 8.46 1.24 8.20 31.69 01:13:01 1 40.64 0.00 7.07 3.30 8.06 40.93 01:13:01 2 34.35 0.00 6.60 3.69 7.80 47.56 01:13:01 3 37.35 0.00 6.81 1.55 7.29 47.00 01:14:01 all 58.83 0.00 6.96 0.51 9.27 24.43 01:14:01 0 57.24 0.00 7.15 0.08 8.94 26.58 01:14:01 1 60.59 0.00 6.34 0.18 9.68 23.22 01:14:01 2 57.36 0.00 7.30 0.41 9.32 25.62 01:14:01 3 60.14 0.00 7.05 1.33 9.16 22.32 01:15:01 all 26.59 0.00 6.27 0.10 6.45 60.59 01:15:01 0 17.59 0.00 6.02 0.15 5.72 70.53 01:15:01 1 41.38 0.00 6.20 0.00 7.76 44.65 01:15:01 2 18.95 0.00 6.43 0.00 6.12 68.50 01:15:01 3 28.44 0.00 6.44 0.23 6.21 58.68 01:16:01 all 29.54 0.00 7.93 0.00 8.45 54.08 01:16:01 0 20.12 0.00 7.66 0.02 7.74 64.45 01:16:01 1 23.47 0.00 7.65 0.00 7.78 61.09 01:16:01 2 24.97 0.00 8.60 0.00 8.16 58.27 01:16:01 3 49.58 0.00 7.76 0.02 10.10 32.54 01:17:01 all 30.97 0.00 5.30 0.02 6.46 57.24 01:17:01 0 18.80 0.00 5.12 0.00 5.52 70.56 01:17:01 1 25.76 0.00 4.83 0.07 6.19 63.15 01:17:01 2 26.85 0.00 5.49 0.00 6.20 61.46 01:17:01 3 52.47 0.00 5.79 0.00 7.96 33.78 01:18:01 all 33.35 0.00 5.28 0.40 6.56 54.42 01:18:01 0 26.87 0.00 5.78 0.36 5.91 61.08 01:18:01 1 46.80 0.00 5.50 0.91 7.39 39.39 01:18:01 2 26.73 0.00 5.08 0.15 6.50 61.55 01:18:01 3 33.00 0.00 4.73 0.15 6.43 55.70 01:19:01 all 20.43 0.00 1.04 0.91 1.50 76.11 01:19:01 0 10.26 0.00 0.98 0.08 1.01 87.67 01:19:01 1 37.80 0.00 1.29 1.77 2.04 57.09 01:19:01 2 11.15 0.00 0.94 1.44 1.62 84.85 01:19:01 3 22.56 0.00 0.96 0.36 1.33 74.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.20 0.00 5.16 1.72 5.29 58.63 Average: 0 25.86 0.00 5.19 1.43 4.96 62.56 Average: 1 33.74 0.00 5.25 1.51 5.50 54.00 Average: 2 24.02 0.00 4.96 2.09 5.29 63.64 Average: 3 33.17 0.00 5.24 1.86 5.42 54.30