---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6994 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 8.9G 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: 7976 550 3625 0 3800 7127 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:6d:fb:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe6d:fb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:22:e4:fa 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::42:55ff:fe22:e4fa/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-6994) 10/21/25 _x86_64_ (4 CPU) 06:36:34 LINUX RESTART (4 CPU) 06:37:01 tps rtps wtps bread/s bwrtn/s 06:38:01 132.84 58.02 74.82 4233.43 39763.52 06:39:01 52.23 0.27 51.97 28.52 7208.66 06:40:01 146.33 102.38 43.94 5125.95 8408.73 06:41:01 15.25 7.45 7.80 704.82 4112.65 06:42:01 36.73 27.83 8.90 1444.16 2362.67 06:43:01 16.81 2.95 13.86 152.51 4396.73 06:44:01 66.96 2.83 64.12 377.14 43051.09 06:45:01 47.75 0.95 46.80 59.98 18033.99 Average: 64.36 25.33 39.03 1515.75 15917.12 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 5859604 7384104 2307824 28.26 37236 1667760 1010860 10.97 618624 1520348 50164 06:39:01 5640756 7387216 2526672 30.94 55888 1858612 1006120 10.92 623720 1708316 127608 06:40:01 5230576 7246180 2936852 35.96 68632 2104260 1114488 12.09 822728 1895596 30768 06:41:01 4472484 6653440 3694944 45.24 72132 2261304 1554960 16.87 1475704 1989520 57892 06:42:01 4131376 6506508 4036052 49.42 76036 2444948 1808928 19.63 1684316 2106696 141072 06:43:01 3741080 6112764 4426348 54.20 76820 2439972 2024456 21.97 2097256 2080968 6568 06:44:01 2990988 6490992 5176440 63.38 90780 3511864 1650332 17.91 1938800 2938004 71832 06:45:01 3655936 7244248 4511492 55.24 94088 3594640 1117772 12.13 1317136 2892936 34424 Average: 4465350 6878182 3702078 45.33 71452 2485420 1410990 15.31 1322286 2141548 65041 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:38:01 ens3 191.85 145.43 1177.86 62.80 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:39:01 ens3 52.02 37.27 693.19 5.34 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 06:40:01 ens3 81.37 55.84 326.04 15.48 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:41:01 ens3 197.75 165.14 2106.47 26.14 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 53.47 32.79 256.72 6.95 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 31.73 26.70 111.12 8.95 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 ens3 197.90 123.63 5087.65 12.15 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:45:01 ens3 26.71 23.13 33.50 54.31 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 104.10 76.24 1224.03 24.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-6994) 10/21/25 _x86_64_ (4 CPU) 06:36:34 LINUX RESTART (4 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 17.42 0.00 3.14 5.73 7.58 66.14 06:38:01 0 12.91 0.00 1.91 1.57 7.61 76.01 06:38:01 1 13.50 0.00 2.50 5.93 8.01 70.06 06:38:01 2 28.93 0.00 3.14 9.57 8.54 49.82 06:38:01 3 14.31 0.00 5.01 5.88 6.15 68.65 06:39:01 all 17.73 0.00 1.14 3.00 3.62 74.50 06:39:01 0 17.74 0.00 1.14 2.92 4.34 73.85 06:39:01 1 34.27 0.00 1.97 0.85 4.27 58.63 06:39:01 2 15.84 0.00 1.20 8.11 5.27 69.58 06:39:01 3 2.93 0.00 0.23 0.02 0.53 96.29 06:40:01 all 16.10 0.00 2.39 7.12 9.04 65.36 06:40:01 0 14.05 0.00 2.48 9.75 8.33 65.39 06:40:01 1 8.98 0.00 1.85 6.78 8.00 74.39 06:40:01 2 16.80 0.00 2.50 7.34 10.01 63.35 06:40:01 3 24.57 0.00 2.72 4.61 9.76 58.34 06:41:01 all 44.30 0.00 1.82 0.63 13.92 39.32 06:41:01 0 48.16 0.00 1.54 0.10 13.40 36.81 06:41:01 1 39.51 0.00 2.40 1.26 14.79 42.04 06:41:01 2 43.51 0.00 1.33 0.78 12.83 41.56 06:41:01 3 46.07 0.00 2.01 0.38 14.67 36.87 06:42:01 all 47.66 0.00 3.25 1.34 14.60 33.15 06:42:01 0 39.86 0.00 3.69 0.78 14.61 41.05 06:42:01 1 48.52 0.00 3.09 1.89 13.74 32.76 06:42:01 2 43.44 0.00 3.76 0.98 15.01 36.82 06:42:01 3 58.96 0.00 2.52 1.74 15.02 21.77 06:43:01 all 61.99 0.00 1.46 0.33 15.86 20.36 06:43:01 0 49.14 0.00 1.81 0.48 15.91 32.67 06:43:01 1 65.44 0.00 1.32 0.86 16.30 16.09 06:43:01 2 58.17 0.00 1.67 0.00 15.96 24.20 06:43:01 3 75.63 0.00 1.00 0.00 15.28 8.09 06:44:01 all 23.03 0.00 4.48 1.71 12.94 57.85 06:44:01 0 22.77 0.00 5.26 0.56 13.38 58.02 06:44:01 1 29.95 0.00 5.05 4.03 15.08 45.89 06:44:01 2 15.18 0.00 4.75 1.14 12.52 66.41 06:44:01 3 24.30 0.00 2.84 1.08 10.74 61.04 06:45:01 all 17.29 0.00 1.96 1.74 5.44 73.56 06:45:01 0 7.47 0.00 1.70 0.31 4.34 86.19 06:45:01 1 50.42 0.00 2.46 1.97 8.81 36.34 06:45:01 2 5.00 0.00 2.44 4.19 4.97 83.41 06:45:01 3 6.11 0.00 1.23 0.48 3.63 88.55 Average: all 30.73 0.00 2.46 2.70 10.41 53.71 Average: 0 26.59 0.00 2.45 2.05 10.29 58.62 Average: 1 36.28 0.00 2.59 2.95 11.16 47.02 Average: 2 28.36 0.00 2.61 4.00 10.66 54.38 Average: 3 31.70 0.00 2.20 1.78 9.52 54.79