---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1256 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 9.8G 9.5G 51% / 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 510 4407 0 3057 7171 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:49:97:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe49:9794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:e7:45:aa 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-1256) 12/20/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 156.64 69.26 87.39 5599.33 39850.97 12:05:01 75.36 5.28 70.08 176.05 9765.52 12:06:02 101.27 49.18 52.08 1717.16 7418.46 12:07:01 22.25 4.64 17.61 138.69 3420.98 12:08:01 4.47 1.28 3.18 39.59 160.64 12:09:01 18.76 0.75 18.01 19.46 8014.26 12:10:01 32.44 20.11 12.33 1489.64 6119.29 12:11:01 29.30 4.68 24.61 189.97 10542.11 Average: 55.13 19.43 35.70 1173.37 10676.44 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5874064 7380304 2293364 28.08 39148 1646484 1017772 11.04 618304 1503192 51288 12:05:01 5618980 7437008 2548448 31.20 63360 1916800 926200 10.05 573712 1768964 131164 12:06:02 4533524 6488824 3633904 44.49 69380 2043488 2407236 26.12 1557572 1857324 6476 12:07:01 3685672 5736704 4481756 54.87 71588 2134436 3154788 34.23 2343592 1902556 952 12:08:01 3976712 6134540 4190716 51.31 71956 2239016 2477896 26.89 1976360 1986244 101300 12:09:01 3712748 6015944 4454680 54.54 74604 2378008 2655892 28.82 2108500 2109464 8932 12:10:01 4439776 7183708 3727652 45.64 76112 2810884 1381368 14.99 993840 2488784 218588 12:11:01 4526444 7355264 3640984 44.58 79588 2891356 998644 10.84 871700 2522244 24960 Average: 4545990 6716537 3621438 44.34 68217 2257559 1877474 20.37 1380448 2017346 67958 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 420.03 199.32 959.31 62.38 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 187.97 104.33 1061.05 16.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:06:02 ens3 326.77 307.56 1223.69 63.89 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 240.23 182.09 761.78 44.31 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 24.62 24.62 2.44 2.44 0.00 0.00 0.00 0.00 12:08:01 ens3 65.54 50.09 36.02 15.62 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 137.56 137.56 13.47 13.47 0.00 0.00 0.00 0.00 12:09:01 ens3 431.53 300.83 655.47 99.33 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 284.26 209.51 445.83 68.52 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 12:11:01 ens3 296.42 180.05 1233.24 42.42 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 281.68 191.74 797.13 51.58 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 21.37 21.37 2.10 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1256) 12/20/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.08 0.00 2.73 5.16 2.65 70.38 12:04:01 0 17.55 0.00 5.06 9.52 2.85 65.02 12:04:01 1 16.00 0.00 2.20 2.60 2.40 76.80 12:04:01 2 20.87 0.00 2.17 6.85 2.90 67.21 12:04:01 3 21.88 0.00 1.55 1.68 2.46 72.42 12:05:01 all 20.01 0.00 1.46 2.62 1.84 74.06 12:05:01 0 20.40 0.00 1.44 0.96 2.16 75.04 12:05:01 1 25.94 0.00 1.65 0.25 1.53 70.64 12:05:01 2 14.77 0.00 2.04 8.97 2.24 71.98 12:05:01 3 18.98 0.00 0.70 0.27 1.43 78.63 12:06:02 all 29.94 0.00 2.03 1.78 5.63 60.61 12:06:02 0 26.71 0.00 1.72 1.26 5.27 65.04 12:06:02 1 29.16 0.00 2.22 1.10 5.26 62.27 12:06:02 2 30.26 0.00 2.62 3.37 6.62 57.13 12:06:02 3 33.64 0.00 1.58 1.41 5.36 58.01 12:07:01 all 40.10 0.00 1.83 0.33 6.14 51.59 12:07:01 0 43.10 0.00 1.18 0.25 5.74 49.73 12:07:01 1 37.92 0.00 2.57 0.77 6.37 52.38 12:07:01 2 38.49 0.00 2.39 0.08 6.53 52.51 12:07:01 3 40.92 0.00 1.19 0.23 5.92 51.74 12:08:01 all 22.93 0.00 1.41 0.07 3.84 71.75 12:08:01 0 23.13 0.00 0.99 0.18 3.57 72.12 12:08:01 1 20.92 0.00 1.63 0.00 3.83 73.62 12:08:01 2 24.20 0.00 1.42 0.00 3.79 70.60 12:08:01 3 23.47 0.00 1.60 0.12 4.19 70.63 12:09:01 all 27.47 0.00 1.47 0.20 4.36 66.50 12:09:01 0 31.63 0.00 1.30 0.16 4.85 62.05 12:09:01 1 30.17 0.00 1.37 0.12 4.35 63.99 12:09:01 2 20.20 0.00 1.95 0.08 4.48 73.29 12:09:01 3 27.93 0.00 1.27 0.40 3.75 66.66 12:10:01 all 42.44 0.00 2.03 0.83 6.42 48.28 12:10:01 0 40.92 0.00 1.46 0.74 5.86 51.02 12:10:01 1 46.86 0.00 1.61 0.49 6.74 44.30 12:10:01 2 43.28 0.00 2.77 0.41 6.83 46.71 12:10:01 3 38.71 0.00 2.24 1.69 6.27 51.09 12:11:01 all 24.64 0.00 1.40 1.02 2.61 70.32 12:11:01 0 38.38 0.00 1.49 0.60 2.85 56.68 12:11:01 1 12.96 0.00 0.97 0.51 2.49 83.06 12:11:01 2 32.71 0.00 1.93 2.89 3.21 59.26 12:11:01 3 14.56 0.00 1.24 0.08 1.87 82.24 Average: all 28.33 0.00 1.80 1.50 4.19 64.18 Average: 0 30.21 0.00 1.83 1.71 4.15 62.11 Average: 1 27.50 0.00 1.78 0.73 4.12 65.87 Average: 2 28.10 0.00 2.16 2.83 4.58 62.33 Average: 3 27.52 0.00 1.42 0.74 3.91 66.41