---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1061 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 13G 6.9G 65% / 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 546 1475 0 5954 7131 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:e1:3a:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fee1:3aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:51:c0:d6 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-1061) 08/15/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 151.22 69.06 82.17 5604.93 40608.45 17:56:01 54.94 0.30 54.64 31.86 7567.14 17:57:01 138.21 12.85 125.36 2248.96 82848.19 17:58:01 105.26 0.68 104.58 21.99 48158.35 17:59:01 236.47 0.05 236.42 8.13 16991.27 18:00:01 43.46 0.03 43.43 4.13 3174.54 18:01:01 58.57 0.00 58.57 0.00 5957.81 18:02:01 40.85 0.03 40.82 2.27 11764.61 18:03:01 20.44 0.30 20.14 19.99 1184.61 Average: 94.38 9.26 85.13 882.39 24249.77 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5835024 7399668 2332404 28.56 35292 1708240 994720 10.79 608892 1548868 72404 17:56:01 5599076 7395972 2568352 31.45 55376 1907048 978752 10.62 623676 1744232 131040 17:57:01 2470208 7382560 5697220 69.76 105932 4816264 1184812 12.86 718224 4586072 647412 17:58:01 1787424 6698692 6380004 78.12 119556 4757964 2163012 23.47 1569584 4337756 14788 17:59:01 2091084 7354812 6076344 74.40 141336 5061684 1323292 14.36 1074508 4532284 3732 18:00:01 1945400 7340748 6222028 76.18 144612 5168172 1337224 14.51 1177200 4549748 35708 18:01:01 1852720 7365648 6314708 77.32 146308 5267672 1325016 14.38 1201976 4602908 61644 18:02:01 1582704 7362044 6584724 80.62 147244 5530352 1117492 12.13 1695008 4382120 4492 18:03:01 1466308 7254328 6701120 82.05 148460 5537776 1127896 12.24 2141152 4051112 25076 Average: 2736661 7283830 5430767 66.49 116013 4417241 1283580 13.93 1201136 3815011 110700 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 ens3 386.84 235.24 1634.10 64.91 0.00 0.00 0.00 0.00 17:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 57.84 47.76 730.73 6.18 0.00 0.00 0.00 0.00 17:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 498.02 269.99 13309.37 21.92 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 472.66 246.57 364.48 103.99 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 169.26 112.75 244.75 43.09 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 220.86 88.95 1002.56 14.26 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 42.14 29.45 61.96 9.67 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 319.73 344.12 73.09 1964.44 0.00 0.00 0.00 0.00 18:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 309.83 485.84 30.93 3803.85 0.00 0.00 0.00 0.00 18:03:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.25 206.75 1938.94 670.37 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.07 0.07 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-1061) 08/15/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 18.50 0.00 2.63 4.79 1.27 72.81 17:55:01 0 41.87 0.00 5.51 7.86 1.70 43.06 17:55:01 1 13.66 0.00 1.62 5.47 1.00 78.24 17:55:01 2 7.96 0.00 2.00 1.98 1.32 86.74 17:55:01 3 10.54 0.00 1.43 3.85 1.02 83.16 17:56:01 all 20.32 0.00 1.16 1.70 1.00 75.83 17:56:01 0 36.67 0.00 1.95 2.65 1.53 57.20 17:56:01 1 16.43 0.00 0.80 0.08 0.53 82.16 17:56:01 2 20.79 0.00 1.43 3.66 1.28 72.84 17:56:01 3 7.41 0.00 0.45 0.42 0.68 91.05 17:57:01 all 24.30 0.00 9.66 1.97 2.39 61.68 17:57:01 0 17.28 0.00 9.92 1.94 2.20 68.65 17:57:01 1 42.65 0.00 9.56 1.78 2.49 43.53 17:57:01 2 19.21 0.00 11.37 0.64 2.69 66.08 17:57:01 3 18.16 0.00 7.78 3.49 2.15 68.43 17:58:01 all 45.76 0.00 20.24 1.71 2.04 30.25 17:58:01 0 39.75 0.00 21.82 0.18 1.95 36.30 17:58:01 1 50.01 0.00 19.89 1.98 2.16 25.97 17:58:01 2 48.01 0.00 19.39 0.87 2.05 29.68 17:58:01 3 45.28 0.00 19.85 3.82 2.03 29.03 17:59:01 all 30.41 0.00 12.32 7.91 1.42 47.94 17:59:01 0 28.17 0.00 11.61 4.77 1.35 54.10 17:59:01 1 27.06 0.00 12.69 10.09 1.43 48.72 17:59:01 2 28.80 0.00 11.60 4.21 1.31 54.08 17:59:01 3 37.65 0.00 13.34 12.57 1.56 34.88 18:00:01 all 21.55 0.00 9.21 0.62 1.91 66.71 18:00:01 0 23.48 0.00 9.93 0.84 2.09 63.66 18:00:01 1 20.47 0.00 7.83 1.33 1.78 68.58 18:00:01 2 20.98 0.00 9.43 0.20 1.74 67.65 18:00:01 3 21.30 0.00 9.63 0.10 2.03 66.94 18:01:01 all 31.84 0.00 5.75 1.77 2.11 58.52 18:01:01 0 33.17 0.00 5.56 1.26 2.10 57.91 18:01:01 1 34.19 0.00 5.93 5.40 1.87 52.61 18:01:01 2 28.40 0.00 5.62 0.03 2.29 63.65 18:01:01 3 31.61 0.00 5.92 0.37 2.18 59.94 18:02:01 all 51.82 0.00 15.22 0.52 2.27 30.17 18:02:01 0 52.94 0.00 14.52 0.67 2.23 29.63 18:02:01 1 51.07 0.00 14.48 0.85 2.12 31.49 18:02:01 2 53.10 0.00 16.36 0.12 2.43 27.99 18:02:01 3 50.16 0.00 15.49 0.48 2.30 31.57 18:03:01 all 36.47 0.00 1.31 0.49 1.44 60.28 18:03:01 0 46.34 0.00 1.31 1.16 1.78 49.40 18:03:01 1 22.80 0.00 1.02 0.68 0.90 74.60 18:03:01 2 22.47 0.00 1.04 0.02 1.24 75.22 18:03:01 3 54.28 0.00 1.93 0.13 1.81 41.85 Average: all 31.23 0.00 8.60 2.39 1.76 56.03 Average: 0 35.54 0.00 9.12 2.37 1.88 51.09 Average: 1 30.90 0.00 8.19 3.08 1.59 56.25 Average: 2 27.74 0.00 8.67 1.30 1.82 60.47 Average: 3 30.72 0.00 8.41 2.79 1.75 56.32