---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7146 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 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 540 3588 0 3847 7137 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:1e:52:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe1e:521d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:7a:ef:ac 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-7146) 02/20/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:00 156.44 68.99 87.45 5581.07 40009.35 21:41:01 56.19 0.11 56.07 21.11 8983.45 21:42:01 222.75 112.36 110.38 5516.28 21733.04 21:43:01 91.02 15.58 75.44 1161.67 29087.69 21:44:01 32.44 5.13 27.31 648.43 18362.54 21:45:01 73.97 29.71 44.26 1384.70 6076.59 Average: 105.33 38.54 66.79 2379.00 20676.30 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:00 5857792 7390832 2309628 28.28 37736 1675156 994896 10.80 607760 1530204 66300 21:41:01 5548980 7340148 2618440 32.06 57588 1898584 1037228 11.25 670820 1745080 116368 21:42:01 4833352 7381940 3334068 40.82 85008 2596956 1151408 12.49 906396 2160720 244452 21:43:01 3633780 7217476 4533640 55.51 107276 3547000 1509860 16.38 1509820 2692584 381612 21:44:01 3836800 7319080 4330620 53.02 122164 3426144 1316760 14.29 1623416 2370824 62108 21:45:01 3713884 7345172 4453536 54.53 124016 3574440 987168 10.71 1613956 2505024 25160 Average: 4570765 7332441 3596655 44.04 88965 2786380 1166220 12.65 1155361 2167406 149333 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:00 ens3 448.63 253.91 1108.96 64.34 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 54.14 46.21 664.50 5.55 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 442.01 356.09 1432.95 32.72 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 95.20 100.28 895.81 8.46 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.40 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 263.24 195.43 2508.62 36.57 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 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 216.81 158.41 1100.61 24.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7146) 02/20/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:00 all 18.41 0.00 2.66 4.90 0.96 73.07 21:40:00 0 9.54 0.00 1.65 7.64 0.70 80.46 21:40:00 1 23.12 0.00 2.51 6.60 1.26 66.52 21:40:00 2 23.50 0.00 4.90 3.43 1.07 67.10 21:40:00 3 17.50 0.00 1.57 1.90 0.83 78.20 21:41:01 all 17.40 0.00 1.07 1.49 0.71 79.33 21:41:01 0 23.00 0.00 1.54 0.13 0.88 74.44 21:41:01 1 30.80 0.00 1.26 1.77 1.21 64.95 21:41:01 2 2.08 0.00 0.66 3.98 0.26 93.02 21:41:01 3 13.72 0.00 0.80 0.10 0.46 84.92 21:42:01 all 14.82 1.67 3.12 7.27 0.95 72.18 21:42:01 0 8.53 0.00 2.22 6.34 0.72 82.19 21:42:01 1 18.89 6.66 4.08 9.95 1.40 59.02 21:42:01 2 11.69 0.02 3.06 8.40 0.82 76.01 21:42:01 3 20.23 0.00 3.14 4.38 0.87 71.38 21:43:01 all 76.23 0.00 8.31 0.58 3.55 11.33 21:43:01 0 74.60 0.00 8.18 0.50 3.92 12.80 21:43:01 1 74.37 0.00 9.29 1.09 3.62 11.63 21:43:01 2 77.81 0.00 7.90 0.37 3.25 10.68 21:43:01 3 78.15 0.00 7.86 0.35 3.41 10.23 21:44:01 all 51.81 0.00 8.46 0.26 3.89 35.58 21:44:01 0 51.54 0.00 7.92 0.10 4.02 36.42 21:44:01 1 45.86 0.00 7.83 0.54 4.13 41.64 21:44:01 2 53.84 0.00 8.49 0.27 3.85 33.54 21:44:01 3 55.90 0.00 9.62 0.17 3.56 30.76 21:45:01 all 31.15 0.00 1.74 1.88 1.83 63.39 21:45:01 0 38.84 0.00 1.76 0.43 1.99 56.99 21:45:01 1 35.04 0.00 2.04 2.82 2.00 58.10 21:45:01 2 28.36 0.00 1.55 2.04 1.81 66.23 21:45:01 3 22.36 0.00 1.63 2.23 1.52 72.25 Average: all 34.91 0.28 4.21 2.72 1.98 55.90 Average: 0 34.28 0.00 3.86 2.52 2.03 57.31 Average: 1 37.99 1.10 4.49 3.79 2.26 50.37 Average: 2 32.81 0.00 4.41 3.08 1.84 57.86 Average: 3 34.58 0.00 4.09 1.52 1.77 58.04