---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3544 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 9.3G 10G 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 519 5001 0 2455 7172 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:77:72:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe77:72d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:cd:5a:53 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-3544) 09/13/25 _x86_64_ (4 CPU) 02:19:27 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 110.46 43.88 66.59 3702.18 6346.41 02:22:01 67.56 20.09 47.47 1338.09 8202.73 02:23:01 46.09 11.81 34.28 352.34 6856.86 02:24:01 9.15 0.02 9.13 0.13 351.67 02:25:01 34.57 9.15 25.42 770.68 3779.14 02:26:01 35.11 3.72 31.39 184.77 5420.30 02:27:01 19.61 0.53 19.08 20.53 1320.45 Average: 46.08 12.74 33.34 909.82 4611.15 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5775556 7372844 2391872 29.29 42060 1732692 1024024 11.11 632196 1583832 79356 02:22:01 5537824 7385836 2629604 32.20 60616 1949956 1146060 12.44 626904 1796860 133632 02:23:01 5304676 7230232 2862752 35.05 62700 2023104 1137048 12.34 788408 1862900 1428 02:24:01 5291580 7224180 2875848 35.21 64568 2027296 1137048 12.34 796096 1866296 1256 02:25:01 4365280 6432508 3802148 46.55 67180 2155592 1739224 18.87 1642244 1936004 6384 02:26:01 5163448 7381812 3003980 36.78 71724 2298936 983268 10.67 782240 1994812 25780 02:27:01 5125676 7348560 3041752 37.24 73568 2300976 1004444 10.90 833592 1979856 11484 Average: 5223434 7196567 2943994 36.05 63202 2069793 1167302 12.67 871669 1860080 37046 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 362.16 211.83 1449.79 64.83 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 62.98 37.22 418.77 10.74 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 ens3 108.43 120.81 1038.36 22.06 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 59.52 85.30 60.63 13.59 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 279.71 287.54 1735.26 47.04 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.12 2.12 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 ens3 209.65 196.35 977.51 45.56 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 8.68 10.30 6.46 5.98 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.88 135.62 812.41 29.97 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-3544) 09/13/25 _x86_64_ (4 CPU) 02:19:27 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 22.88 0.00 1.60 4.12 1.68 69.73 02:21:01 0 8.89 0.00 1.18 2.29 0.93 86.70 02:21:01 1 40.79 0.00 1.79 1.38 2.21 53.83 02:21:01 2 21.95 0.00 1.72 1.76 2.16 72.41 02:21:01 3 19.85 0.00 1.71 11.05 1.41 65.97 02:22:01 all 21.74 0.00 1.62 1.90 1.42 73.33 02:22:01 0 19.71 0.00 1.35 0.88 0.98 77.08 02:22:01 1 26.53 0.00 1.91 2.47 1.87 67.22 02:22:01 2 23.54 0.00 1.86 0.90 1.74 71.97 02:22:01 3 17.13 0.00 1.35 3.35 1.10 77.08 02:23:01 all 13.40 0.00 0.75 0.75 0.98 84.11 02:23:01 0 19.19 0.00 0.82 0.67 0.95 78.38 02:23:01 1 10.19 0.00 0.53 0.63 1.08 87.56 02:23:01 2 16.20 0.00 1.22 1.32 1.22 80.05 02:23:01 3 8.04 0.00 0.47 0.42 0.66 90.42 02:24:01 all 4.08 0.00 0.38 0.03 0.24 95.28 02:24:01 0 4.54 0.00 0.57 0.08 0.20 94.61 02:24:01 1 2.29 0.00 0.18 0.00 0.17 97.36 02:24:01 2 8.40 0.00 0.52 0.02 0.53 90.53 02:24:01 3 1.10 0.00 0.25 0.00 0.07 98.58 02:25:01 all 37.29 0.00 1.35 0.53 2.66 58.17 02:25:01 0 37.61 0.00 1.30 0.42 2.44 58.24 02:25:01 1 35.02 0.00 1.08 0.15 2.46 61.29 02:25:01 2 37.21 0.00 1.88 1.03 3.36 56.53 02:25:01 3 39.30 0.00 1.16 0.53 2.36 56.65 02:26:01 all 39.22 0.00 1.84 0.65 2.49 55.80 02:26:01 0 38.25 0.00 1.36 1.01 1.90 57.47 02:26:01 1 32.45 0.00 1.66 0.27 2.37 63.25 02:26:01 2 54.08 0.00 3.25 0.58 3.43 38.66 02:26:01 3 32.05 0.00 1.04 0.70 2.30 63.91 02:27:01 all 21.18 0.00 0.87 0.50 1.17 76.29 02:27:01 0 3.10 0.00 0.31 0.15 0.81 95.63 02:27:01 1 33.45 0.00 1.25 0.08 1.35 63.87 02:27:01 2 36.74 0.00 1.08 1.66 1.87 58.65 02:27:01 3 11.44 0.00 0.85 0.12 0.63 86.96 Average: all 22.84 0.00 1.20 1.21 1.52 73.22 Average: 0 18.75 0.00 0.98 0.79 1.17 78.30 Average: 1 25.83 0.00 1.20 0.71 1.64 70.62 Average: 2 28.35 0.00 1.65 1.04 2.05 66.92 Average: 3 18.43 0.00 0.98 2.31 1.22 77.07