---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1434 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 13G 7.1G 64% / 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: 7975 551 1626 0 5798 7126 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:38:ea:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe38:ea29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:03:a7:d3 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-1434) 05/21/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.52 69.40 89.12 5597.60 39963.10 15:35:01 89.42 23.21 66.21 3176.54 9654.12 15:36:01 150.25 0.68 149.57 26.52 106340.82 15:37:02 343.87 0.67 343.20 9.73 39225.32 15:38:01 37.18 0.00 37.18 0.00 7841.11 15:39:01 84.87 29.14 55.73 1313.30 6685.77 15:40:01 26.85 4.07 22.78 168.77 1530.54 Average: 127.50 18.21 109.29 1473.98 30232.49 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5873608 7401984 2293812 28.08 37856 1667472 1193088 12.95 594332 1528500 64804 15:35:01 5043948 7394272 3123472 38.24 61104 2445292 1202052 13.04 634764 2265004 542184 15:36:01 2403524 7346232 5763896 70.57 119076 4804756 1319444 14.32 730636 4611128 697348 15:37:02 1972340 7263276 6195080 75.85 153664 5067832 1682076 18.25 1048828 4666920 68176 15:38:01 1744080 7341748 6423340 78.65 155696 5358128 1457892 15.82 1146404 4783452 166972 15:39:01 1646604 7269808 6520816 79.84 157344 5390292 1118352 12.13 1318340 4722164 14996 15:40:01 1719028 7351048 6448392 78.95 158752 5395968 1022804 11.10 1245884 4721176 8572 Average: 2914733 7338338 5252687 64.31 120499 4304249 1285101 13.94 959884 3899763 223293 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 361.90 193.47 1139.04 63.67 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 295.60 173.80 7331.92 15.41 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 291.34 152.43 7672.23 11.28 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:02 ens3 101.28 87.99 614.04 8.64 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 243.90 184.49 2621.58 31.68 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.95 12.58 9.19 7.29 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.03 115.26 2776.31 19.76 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-1434) 05/21/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.30 0.00 2.71 5.57 2.99 70.44 15:34:01 0 23.76 0.00 2.64 3.88 2.56 67.15 15:34:01 1 8.38 0.00 1.55 6.55 2.81 80.71 15:34:01 2 30.64 0.00 4.62 3.10 3.65 57.99 15:34:01 3 10.45 0.00 2.02 8.74 2.95 75.84 15:35:01 all 19.60 0.00 1.75 2.87 2.38 73.40 15:35:01 0 21.54 0.00 1.76 0.98 1.69 74.04 15:35:01 1 2.13 0.00 0.85 2.40 2.86 91.76 15:35:01 2 52.45 0.00 3.35 1.19 3.40 39.60 15:35:01 3 2.52 0.00 1.06 6.91 1.56 87.95 15:36:01 all 19.70 0.00 10.80 1.92 5.22 62.36 15:36:01 0 21.45 0.00 14.92 5.26 6.09 52.27 15:36:01 1 15.03 0.00 10.09 0.16 4.05 70.66 15:36:01 2 19.05 0.00 5.14 0.15 4.76 70.89 15:36:01 3 23.32 0.00 13.05 2.15 6.02 55.45 15:37:02 all 15.72 0.00 4.35 10.95 3.78 65.21 15:37:02 0 19.90 0.00 3.75 1.15 4.21 71.00 15:37:02 1 17.06 0.00 5.79 14.34 3.90 58.91 15:37:02 2 14.99 0.00 3.96 21.53 3.88 55.65 15:37:02 3 10.91 0.00 3.87 6.76 3.11 75.35 15:38:01 all 69.71 0.00 10.20 0.09 8.53 11.47 15:38:01 0 71.71 0.00 10.96 0.07 8.32 8.94 15:38:01 1 67.08 0.00 9.50 0.02 9.05 14.35 15:38:01 2 68.55 0.00 10.10 0.18 8.62 12.55 15:38:01 3 71.52 0.00 10.27 0.07 8.15 10.00 15:39:01 all 29.23 0.00 2.03 2.55 5.24 60.95 15:39:01 0 43.55 0.00 2.02 1.20 5.15 48.09 15:39:01 1 23.91 0.00 1.72 3.35 4.89 66.12 15:39:01 2 23.69 0.00 2.32 3.15 5.48 65.37 15:39:01 3 25.82 0.00 2.04 2.50 5.44 64.19 15:40:01 all 20.49 0.00 0.97 1.00 1.62 75.92 15:40:01 0 12.47 0.00 0.91 1.63 0.88 84.10 15:40:01 1 12.92 0.00 0.65 0.20 1.19 85.05 15:40:01 2 48.57 0.00 1.52 1.91 2.30 45.70 15:40:01 3 8.11 0.00 0.80 0.30 2.07 88.72 Average: all 27.44 0.00 4.67 3.58 4.24 60.07 Average: 0 30.57 0.00 5.26 2.03 4.12 58.02 Average: 1 20.81 0.00 4.30 3.86 4.10 66.92 Average: 2 36.75 0.00 4.41 4.49 4.58 49.77 Average: 3 21.69 0.00 4.70 3.92 4.17 65.51