---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6347 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: 7976 579 3695 0 3700 7097 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:09:5c:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe09:5ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:89:80:7b 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-6347) 10/13/25 _x86_64_ (4 CPU) 09:31:46 LINUX RESTART (4 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 151.37 69.12 82.25 5600.13 39278.14 09:34:01 51.16 0.30 50.86 31.86 6397.33 09:35:01 226.37 12.55 213.83 2233.66 31717.83 09:36:01 71.59 0.03 71.55 8.00 6708.35 09:37:01 121.18 0.48 120.70 6.80 32236.49 09:38:01 13.43 0.40 13.03 30.00 690.02 09:39:01 20.27 0.65 19.62 37.45 1343.99 Average: 93.63 11.93 81.69 1135.39 16909.92 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 5935916 7419316 2231512 27.32 34156 1631552 986060 10.70 576104 1490088 38696 09:34:01 5683144 7405016 2484284 30.42 54016 1836992 973252 10.56 600620 1690924 157908 09:35:01 4815060 7326752 3352368 41.05 77224 2571124 1330188 14.43 769400 2319072 30976 09:36:01 4625908 7180744 3541520 43.36 87076 2599428 1501320 16.29 917184 2358068 26592 09:37:01 3853372 7321480 4314056 52.82 128884 3355300 1240040 13.46 1249248 2679348 6784 09:38:01 3836080 7314248 4331348 53.03 130976 3362300 1079560 11.71 1685936 2260160 24892 09:39:01 3810744 7294256 4356684 53.34 132380 3365052 1090180 11.83 1711364 2259304 9724 Average: 4651461 7323116 3515967 43.05 92102 2674535 1171514 12.71 1072837 2150995 42225 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:33:01 ens3 232.96 148.44 992.98 59.86 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:34:01 ens3 59.67 44.96 759.03 5.99 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:35:01 ens3 320.06 157.93 2700.71 16.27 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 232.41 111.80 1416.82 12.04 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 42.98 18.76 294.84 1.91 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 09:38:01 ens3 188.74 320.95 23.96 2470.28 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:39:01 ens3 8.83 10.33 6.57 4.74 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.09 116.16 884.99 367.28 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-6347) 10/13/25 _x86_64_ (4 CPU) 09:31:46 LINUX RESTART (4 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 16.61 0.00 3.01 6.59 2.72 71.08 09:33:01 0 17.70 0.00 5.99 8.46 2.50 65.35 09:33:01 1 19.05 0.00 2.39 8.61 2.63 67.32 09:33:01 2 23.77 0.00 2.14 6.06 3.24 64.78 09:33:01 3 5.93 0.00 1.51 3.25 2.48 86.84 09:34:01 all 19.27 0.00 1.16 2.54 1.41 75.62 09:34:01 0 2.66 0.00 0.65 8.08 0.68 87.93 09:34:01 1 17.39 0.00 0.75 0.30 1.35 80.22 09:34:01 2 53.01 0.00 2.85 0.93 3.19 40.02 09:34:01 3 3.88 0.00 0.38 0.83 0.45 94.45 09:35:01 all 15.13 0.00 3.67 6.58 3.29 71.32 09:35:01 0 11.75 0.00 3.82 9.97 3.47 71.00 09:35:01 1 26.29 0.00 3.50 3.68 2.95 63.59 09:35:01 2 5.86 0.00 3.40 3.25 3.40 84.09 09:35:01 3 16.67 0.00 3.99 9.44 3.36 66.53 09:36:01 all 20.33 0.00 1.16 2.74 1.97 73.81 09:36:01 0 10.88 0.00 0.93 2.35 1.75 84.08 09:36:01 1 29.84 0.00 1.28 0.40 1.91 66.57 09:36:01 2 11.90 0.00 1.49 7.37 2.36 76.89 09:36:01 3 28.67 0.00 0.88 0.83 1.83 67.79 09:37:01 all 18.42 0.00 3.76 2.32 2.24 73.26 09:37:01 0 10.79 0.00 3.70 0.98 1.40 83.13 09:37:01 1 29.44 0.00 3.34 0.35 2.96 63.92 09:37:01 2 8.74 0.00 4.59 4.16 2.35 80.15 09:37:01 3 24.74 0.00 3.42 3.79 2.24 65.82 09:38:01 all 22.24 0.00 1.85 0.47 3.78 71.65 09:38:01 0 18.80 0.00 1.55 0.99 3.73 74.93 09:38:01 1 12.95 0.00 1.34 0.22 2.85 82.64 09:38:01 2 11.64 0.00 1.80 0.02 3.97 82.57 09:38:01 3 45.61 0.00 2.74 0.69 4.57 46.38 09:39:01 all 20.66 0.00 0.96 0.84 1.55 75.99 09:39:01 0 1.99 0.00 0.30 0.20 1.36 96.15 09:39:01 1 28.02 0.00 0.93 0.37 1.71 68.97 09:39:01 2 45.55 0.00 1.98 0.35 2.42 49.70 09:39:01 3 7.24 0.00 0.62 2.43 0.73 88.98 Average: all 18.95 0.00 2.22 3.15 2.43 73.25 Average: 0 10.66 0.00 2.42 4.42 2.13 80.37 Average: 1 23.28 0.00 1.93 1.99 2.34 70.47 Average: 2 22.90 0.00 2.61 3.16 2.99 68.34 Average: 3 18.99 0.00 1.93 3.03 2.24 73.80