---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1422 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 460 5207 0 2307 7236 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:5a:75:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe5a:7587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:09:35:44 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-1422) 08/19/25 _x86_64_ (4 CPU) 20:34:40 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:02 85.64 44.38 41.26 4726.01 37646.68 20:37:01 1.00 0.00 1.00 0.00 13.01 20:38:01 0.87 0.00 0.87 0.00 10.13 20:39:01 0.88 0.00 0.88 0.00 11.20 20:40:01 1.07 0.02 1.05 4.13 11.46 20:41:01 1.67 0.35 1.32 26.25 57.17 20:42:01 88.10 24.58 63.53 877.04 4481.97 20:43:01 66.97 15.80 51.17 1317.51 12592.57 20:44:01 46.01 2.80 43.21 434.86 13250.72 Average: 32.52 9.79 22.74 822.12 7577.41 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:02 6168924 7555736 1998504 24.47 26384 1546652 869452 9.43 417072 1425540 24 20:37:01 6168720 7555616 1998708 24.47 26432 1546656 869452 9.43 416580 1425516 148 20:38:01 6170108 7557008 1997320 24.45 26448 1546660 869452 9.43 415392 1425520 8 20:39:01 6170844 7557776 1996584 24.45 26480 1546664 869452 9.43 414588 1425524 152 20:40:01 6170820 7557940 1996608 24.45 26508 1546784 881148 9.56 414552 1425648 12 20:41:01 6145708 7535516 2021720 24.75 26576 1549588 881148 9.56 436412 1427748 840 20:42:01 5686380 7366136 2481048 30.38 48436 1803668 1029684 11.17 667768 1626016 157164 20:43:01 5493592 7449904 2673836 32.74 60188 2056568 929928 10.09 614112 1848816 273492 20:44:01 5351164 7424892 2816264 34.48 64920 2167880 962736 10.45 790968 1811728 23308 Average: 5947362 7506725 2220066 27.18 36930 1701236 906939 9.84 509716 1538006 50572 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:02 ens3 176.44 87.52 498.19 23.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.14 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 16.04 9.46 44.62 3.73 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 ens3 135.89 89.30 927.92 36.70 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 ens3 127.63 78.24 754.26 8.39 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 26.95 24.00 14.91 7.99 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 53.80 32.15 249.34 8.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1422) 08/19/25 _x86_64_ (4 CPU) 20:34:40 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:02 all 5.07 0.00 1.81 3.60 1.32 88.20 20:36:02 0 5.41 0.00 1.18 2.06 1.21 90.14 20:36:02 1 4.51 0.00 1.24 5.69 1.52 87.04 20:36:02 2 4.46 0.00 1.33 1.84 1.54 90.84 20:36:02 3 5.88 0.00 3.53 4.84 1.02 84.73 20:37:01 all 0.04 0.00 0.01 0.03 0.28 99.64 20:37:01 0 0.02 0.00 0.00 0.00 0.19 99.80 20:37:01 1 0.14 0.00 0.02 0.08 0.58 99.19 20:37:01 2 0.02 0.00 0.02 0.00 0.25 99.71 20:37:01 3 0.02 0.00 0.02 0.00 0.12 99.85 20:38:01 all 0.13 0.00 0.01 0.00 0.27 99.58 20:38:01 0 0.08 0.00 0.02 0.00 0.46 99.44 20:38:01 1 0.40 0.00 0.02 0.02 0.22 99.35 20:38:01 2 0.02 0.00 0.00 0.00 0.25 99.73 20:38:01 3 0.00 0.00 0.00 0.02 0.15 99.83 20:39:01 all 0.10 0.00 0.02 0.01 0.20 99.66 20:39:01 0 0.00 0.00 0.03 0.00 0.38 99.58 20:39:01 1 0.38 0.00 0.00 0.05 0.23 99.33 20:39:01 2 0.02 0.00 0.00 0.00 0.13 99.85 20:39:01 3 0.02 0.00 0.02 0.00 0.07 99.90 20:40:01 all 0.27 0.00 0.02 0.02 0.28 99.41 20:40:01 0 0.05 0.00 0.03 0.00 0.65 99.27 20:40:01 1 1.06 0.00 0.02 0.07 0.23 98.63 20:40:01 2 0.00 0.00 0.02 0.02 0.13 99.83 20:40:01 3 0.00 0.00 0.02 0.02 0.12 99.85 20:41:01 all 0.81 0.00 0.09 0.04 0.41 98.65 20:41:01 0 0.41 0.00 0.10 0.03 0.70 98.76 20:41:01 1 0.75 0.00 0.07 0.05 0.45 98.69 20:41:01 2 1.58 0.00 0.07 0.00 0.25 98.10 20:41:01 3 0.52 0.00 0.12 0.03 0.23 99.10 20:42:01 all 20.27 0.00 1.52 3.34 1.92 72.95 20:42:01 0 13.57 0.00 1.06 3.92 1.50 79.95 20:42:01 1 7.30 0.00 0.80 4.25 1.05 86.61 20:42:01 2 52.36 0.00 3.39 1.16 3.24 39.85 20:42:01 3 7.79 0.00 0.79 4.04 1.93 85.44 20:43:01 all 19.24 1.58 1.77 2.29 1.52 73.61 20:43:01 0 19.07 6.28 2.18 1.10 1.50 69.88 20:43:01 1 20.24 0.03 1.71 0.50 1.17 76.35 20:43:01 2 26.50 0.00 1.98 0.69 2.08 68.74 20:43:01 3 11.12 0.00 1.21 6.84 1.31 79.52 20:44:01 all 20.64 0.00 1.23 1.39 1.47 75.28 20:44:01 0 16.40 0.00 1.21 0.18 0.90 81.30 20:44:01 1 41.88 0.00 1.23 0.61 2.04 54.23 20:44:01 2 14.22 0.00 0.76 0.26 1.64 83.12 20:44:01 3 10.08 0.00 1.74 4.50 1.31 82.37 Average: all 7.42 0.18 0.72 1.19 0.86 89.63 Average: 0 6.12 0.70 0.65 0.81 0.83 90.90 Average: 1 8.53 0.00 0.57 1.26 0.83 88.80 Average: 2 11.08 0.00 0.84 0.44 1.06 86.57 Average: 3 3.95 0.00 0.83 2.26 0.70 92.26