---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4236 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 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 523 3253 0 4199 7154 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:f8:a6:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fef8:a6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:a3:d4:e4 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-4236) 06/25/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 155.51 69.27 86.24 5607.07 39993.88 09:25:01 61.40 0.12 61.28 21.83 9396.37 09:26:01 116.33 12.81 103.52 2281.75 21736.64 09:27:01 224.04 0.50 223.54 4.00 35063.65 09:28:01 27.84 0.02 27.82 0.80 19190.80 09:29:01 26.74 0.00 26.74 0.00 1451.12 09:30:01 6.27 0.00 6.27 0.00 405.93 09:31:01 1.53 0.00 1.53 0.00 23.73 09:32:01 1.62 0.00 1.62 0.00 54.26 09:33:01 20.71 0.27 20.45 16.93 1143.68 09:34:01 19.07 0.40 18.67 32.78 1390.24 Average: 60.09 7.59 52.50 725.11 11808.33 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5900096 7422316 2267332 27.76 37904 1664316 995156 10.80 575716 1521640 60756 09:25:01 5511844 7356120 2655584 32.51 57820 1949920 1039188 11.28 656088 1794308 170704 09:26:01 4292760 6982880 3874668 47.44 112612 2583992 1587528 17.23 1090232 2464768 302060 09:27:01 3893368 7352512 4274060 52.33 153116 3275696 1320960 14.33 801852 3035036 126796 09:28:01 2173972 6116744 5993456 73.38 155036 3714056 1634472 17.74 2057424 3427136 9024 09:29:01 3220140 7207680 4947288 60.57 158752 3728432 1374824 14.92 1010232 3453568 5004 09:30:01 3180436 7146224 4986992 61.06 159176 3729204 1453296 15.77 1293652 3207240 324 09:31:01 2466564 6440680 5700864 69.80 159212 3729212 1535092 16.66 1990012 3200556 160 09:32:01 2046232 6245592 6121196 74.95 159472 3738512 1786464 19.38 2177224 3417660 8720 09:33:01 3349768 7328552 4817660 58.99 160724 3751764 1072092 11.63 1159452 3185184 1540 09:34:01 3336752 7327832 4830676 59.15 163928 3759424 1079516 11.71 1169328 3187164 10228 Average: 3579267 6993376 4588161 56.18 134341 3238593 1352599 14.68 1271019 2899478 63211 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 423.08 216.75 1131.53 65.36 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 72.75 61.13 797.41 6.57 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 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 ens3 347.96 205.93 3242.48 37.31 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 171.89 41.92 919.99 3.21 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 395.52 81.54 2649.62 5.96 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.20 2.07 0.56 0.52 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.29 43.29 1474.48 1474.48 0.00 0.00 0.00 0.00 09:30:01 ens3 10.40 5.30 2.63 4.08 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.10 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 09:33:01 ens3 21.78 22.03 11.05 46.19 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 12.43 13.41 10.29 6.18 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: lo 4.63 4.63 134.29 134.29 0.00 0.00 0.00 0.00 Average: ens3 132.66 59.11 796.89 15.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4236) 06/25/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.09 0.00 3.20 4.64 1.00 72.07 09:24:02 0 18.03 0.00 2.75 2.49 0.95 75.78 09:24:02 1 23.94 0.00 2.71 2.21 1.02 70.12 09:24:02 2 14.67 0.00 4.94 8.63 0.99 70.77 09:24:02 3 19.70 0.00 2.44 5.22 1.02 71.62 09:25:01 all 20.58 0.00 1.19 1.58 0.80 75.84 09:25:01 0 23.36 0.00 1.03 0.22 0.81 74.58 09:25:01 1 10.64 0.00 0.66 0.05 0.36 88.30 09:25:01 2 13.18 0.00 0.97 5.91 0.95 79.00 09:25:01 3 35.17 0.00 2.07 0.19 1.08 61.49 09:26:01 all 23.60 0.00 5.63 3.47 2.12 65.18 09:26:01 0 22.04 0.00 4.97 4.65 1.96 66.38 09:26:01 1 26.03 0.00 6.13 0.60 2.16 65.09 09:26:01 2 25.14 0.00 6.73 5.46 2.49 60.17 09:26:01 3 21.16 0.00 4.72 3.18 1.84 69.10 09:27:01 all 20.95 0.00 6.88 5.66 1.54 64.98 09:27:01 0 20.79 0.00 5.90 5.52 1.62 66.17 09:27:01 1 25.94 0.00 6.18 7.19 1.61 59.08 09:27:01 2 27.64 0.00 7.64 4.22 1.80 58.70 09:27:01 3 9.35 0.00 7.82 5.70 1.10 76.03 09:28:01 all 51.10 0.00 8.39 0.51 4.35 35.65 09:28:01 0 49.44 0.00 7.95 0.65 4.41 37.56 09:28:01 1 53.38 0.00 8.64 1.31 4.39 32.29 09:28:01 2 54.76 0.00 8.45 0.08 4.20 32.50 09:28:01 3 46.85 0.00 8.53 0.02 4.41 40.19 09:29:01 all 71.17 0.00 6.38 0.46 4.47 17.51 09:29:01 0 66.63 0.00 6.98 1.65 4.55 20.18 09:29:01 1 72.40 0.00 5.80 0.07 4.17 17.56 09:29:01 2 72.03 0.00 6.30 0.05 4.47 17.15 09:29:01 3 73.66 0.00 6.42 0.07 4.69 15.16 09:30:01 all 31.56 0.00 5.70 0.06 2.57 60.10 09:30:01 0 22.98 0.00 5.32 0.15 1.98 69.57 09:30:01 1 30.14 0.00 5.18 0.02 2.30 62.36 09:30:01 2 31.63 0.00 5.44 0.02 2.92 60.00 09:30:01 3 41.45 0.00 6.88 0.08 3.12 48.47 09:31:01 all 36.03 0.00 6.24 0.01 3.37 54.35 09:31:01 0 51.70 0.00 5.94 0.03 4.11 38.23 09:31:01 1 23.22 0.00 5.85 0.02 2.52 68.40 09:31:01 2 38.76 0.00 6.75 0.00 3.65 50.84 09:31:01 3 30.50 0.00 6.41 0.00 3.22 59.87 09:32:01 all 41.07 0.00 5.95 0.02 3.67 49.30 09:32:01 0 46.98 0.00 5.87 0.07 4.02 43.06 09:32:01 1 44.23 0.00 6.27 0.00 3.70 45.80 09:32:01 2 37.26 0.00 5.90 0.00 3.30 53.55 09:32:01 3 35.81 0.00 5.75 0.00 3.63 54.81 09:33:01 all 27.27 0.00 2.67 0.42 1.76 67.87 09:33:01 0 17.27 0.00 2.81 0.98 1.40 77.54 09:33:01 1 34.29 0.00 2.67 0.30 1.87 60.87 09:33:01 2 20.25 0.00 2.66 0.20 1.51 75.38 09:33:01 3 37.30 0.00 2.54 0.20 2.29 57.68 09:34:01 all 19.77 0.00 1.03 0.50 0.55 78.16 09:34:01 0 5.25 0.00 0.63 0.03 0.23 93.85 09:34:01 1 19.74 0.00 1.15 0.30 0.52 78.29 09:34:01 2 12.52 0.00 0.80 1.45 0.50 84.73 09:34:01 3 41.58 0.00 1.53 0.18 0.93 55.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.95 0.00 4.85 1.57 2.38 58.25 Average: 0 31.34 0.00 4.57 1.49 2.37 60.23 Average: 1 33.10 0.00 4.66 1.09 2.24 58.91 Average: 2 31.66 0.00 5.15 2.36 2.44 58.39 Average: 3 35.71 0.00 5.01 1.34 2.49 55.44