---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2407 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 11G 9.0G 54% / 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 520 3779 0 3676 7157 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:66:92:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe66:9233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d3:fa:85 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 inet6 fe80::42:69ff:fed3:fa85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2407) 08/30/25 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 102.28 44.50 57.78 3725.16 5430.99 11:50:01 56.56 0.15 56.41 26.12 9018.96 11:51:01 57.07 30.71 26.36 1646.93 5191.80 11:52:01 24.28 10.93 13.35 824.79 6973.94 11:53:01 99.23 3.47 95.77 467.58 52059.18 11:54:01 6.15 1.13 5.01 29.72 90.37 11:55:01 2.10 0.00 2.10 0.00 53.18 11:56:01 13.16 2.78 10.38 81.19 418.06 11:57:01 31.79 1.07 30.72 79.97 8473.04 Average: 43.63 10.53 33.10 764.59 9745.75 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5817732 7377132 2349688 28.77 39880 1698632 1009596 10.95 630528 1546764 66528 11:50:01 5577384 7354432 2590036 31.71 57036 1886648 1029912 11.18 666604 1726976 94756 11:51:01 5313276 7237828 2854144 34.95 64916 2019460 1152296 12.50 791308 1852436 55312 11:52:01 4309364 6412980 3858056 47.24 68628 2189060 1902824 20.65 1686556 1945080 7372 11:53:01 2987928 6215252 5179492 63.42 102496 3197180 2661580 28.88 1972168 2868680 664 11:54:01 2611096 5839744 5556324 68.03 102688 3198412 2881652 31.27 2381624 2833940 952 11:55:01 2573948 5803972 5593472 68.49 102772 3198452 2898284 31.45 2416792 2833964 276 11:56:01 3915440 7361856 4251980 52.06 105636 3402828 1064568 11.55 930320 2981412 206416 11:57:01 3891772 7346828 4275648 52.35 109268 3408820 1074076 11.65 953512 2982656 9428 Average: 4110882 6772225 4056538 49.67 83702 2688832 1741643 18.90 1381046 2396879 49078 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 330.52 186.04 1319.42 64.55 0.00 0.00 0.00 0.00 11:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 35.07 25.75 525.17 3.76 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 96.15 78.55 967.43 18.44 0.00 0.00 0.00 0.00 11:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 193.44 158.60 2269.28 22.41 0.00 0.00 0.00 0.00 11:52:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 830.66 261.40 7983.21 19.68 0.00 0.00 0.00 0.00 11:53:01 lo 2.05 2.05 0.27 0.27 0.00 0.00 0.00 0.00 11:53:01 vethf2b30dd 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 11:53:01 vetheb2297d 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 3.42 3.17 1.07 0.87 0.00 0.00 0.00 0.00 11:54:01 lo 152.73 152.73 37.64 37.64 0.00 0.00 0.00 0.00 11:54:01 vethf2b30dd 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 2.20 2.22 0.31 0.66 0.00 0.00 0.00 0.00 11:55:01 ens3 0.83 1.22 0.18 0.26 0.00 0.00 0.00 0.00 11:55:01 lo 974.61 974.61 254.69 254.69 0.00 0.00 0.00 0.00 11:55:01 vethf2b30dd 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 124.65 105.72 1242.73 19.09 0.00 0.00 0.00 0.00 11:56:01 lo 474.94 474.94 143.77 143.77 0.00 0.00 0.00 0.00 11:56:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 ens3 9.91 10.96 8.37 5.18 0.00 0.00 0.00 0.00 11:57:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.52 92.38 1590.76 17.14 0.00 0.00 0.00 0.00 Average: lo 178.67 178.67 48.52 48.52 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2407) 08/30/25 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.32 0.00 2.03 4.42 3.41 67.82 11:49:01 0 31.78 0.00 2.05 1.82 3.01 61.34 11:49:01 1 18.12 0.00 1.24 2.25 2.07 76.32 11:49:01 2 15.77 0.00 2.58 10.67 5.00 65.98 11:49:01 3 23.75 0.00 2.24 2.84 3.50 67.67 11:50:01 all 19.56 0.00 1.44 2.31 2.13 74.56 11:50:01 0 32.55 0.00 2.37 1.04 1.84 62.20 11:50:01 1 14.47 0.00 1.04 0.33 2.22 81.94 11:50:01 2 11.09 0.00 1.22 6.55 3.01 78.12 11:50:01 3 20.33 0.00 1.09 1.26 1.44 75.88 11:51:01 all 17.44 0.00 1.26 1.82 3.84 75.63 11:51:01 0 20.58 0.00 0.68 0.51 2.82 75.42 11:51:01 1 16.60 0.00 1.77 5.35 4.15 72.12 11:51:01 2 10.97 0.00 1.34 0.73 5.43 81.53 11:51:01 3 21.72 0.00 1.25 0.69 2.95 73.39 11:52:01 all 59.23 0.00 2.20 0.86 7.69 30.02 11:52:01 0 64.20 0.00 1.54 0.46 7.29 26.51 11:52:01 1 58.26 0.00 2.11 0.98 7.26 31.39 11:52:01 2 64.51 0.00 2.14 0.72 8.36 24.26 11:52:01 3 49.92 0.00 3.02 1.29 7.85 37.92 11:53:01 all 21.40 0.00 7.65 1.55 5.50 63.90 11:53:01 0 23.99 0.00 7.40 1.24 5.31 62.05 11:53:01 1 20.07 0.00 9.00 1.40 5.38 64.15 11:53:01 2 14.93 0.00 7.12 0.93 5.59 71.44 11:53:01 3 26.65 0.00 7.07 2.60 5.72 57.97 11:54:01 all 42.04 0.00 2.45 0.13 6.54 48.85 11:54:01 0 39.71 0.00 2.41 0.31 6.90 50.68 11:54:01 1 46.03 0.00 3.06 0.07 6.78 44.07 11:54:01 2 42.12 0.00 2.41 0.10 5.76 49.61 11:54:01 3 40.28 0.00 1.94 0.05 6.71 51.02 11:55:01 all 63.84 0.00 7.38 0.01 10.98 17.78 11:55:01 0 56.82 0.00 7.06 0.05 12.19 23.88 11:55:01 1 64.44 0.00 7.06 0.00 10.39 18.11 11:55:01 2 76.80 0.00 8.23 0.00 9.49 5.48 11:55:01 3 57.17 0.00 7.16 0.02 11.87 23.79 11:56:01 all 47.43 0.00 4.47 0.32 9.47 38.30 11:56:01 0 52.46 0.00 4.43 0.79 9.05 33.27 11:56:01 1 41.15 0.00 4.72 0.47 10.02 43.64 11:56:01 2 53.49 0.00 4.31 0.03 9.38 32.80 11:56:01 3 42.72 0.00 4.42 0.00 9.45 43.42 11:57:01 all 20.14 0.00 1.03 1.62 1.84 75.37 11:57:01 0 55.29 0.00 1.77 1.65 2.73 38.57 11:57:01 1 3.84 0.00 0.66 3.11 1.89 90.50 11:57:01 2 15.48 0.00 1.10 1.63 2.28 79.51 11:57:01 3 5.98 0.00 0.60 0.07 0.42 92.94 Average: all 34.86 0.00 3.32 1.45 5.71 54.67 Average: 0 41.96 0.00 3.30 0.87 5.69 48.19 Average: 1 31.50 0.00 3.40 1.55 5.58 57.97 Average: 2 33.87 0.00 3.37 2.38 6.03 54.34 Average: 3 32.12 0.00 3.19 0.98 5.56 58.15