---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8793 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 9.7G 9.6G 51% / 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 486 4568 0 2920 7190 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:a6:d3:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea6:d3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c1:81:9b 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-8793) 11/11/25 _x86_64_ (4 CPU) 12:21:34 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 131.57 52.02 79.56 3990.80 39710.25 12:24:01 61.65 3.52 58.13 714.86 8986.95 12:25:01 110.13 9.40 100.73 1620.79 37226.72 12:26:01 41.56 0.25 41.31 10.13 3806.03 12:27:01 3.65 0.00 3.65 0.00 96.90 12:28:01 4.28 0.00 4.28 0.00 122.11 12:29:01 10.38 0.10 10.28 10.26 1126.56 Average: 51.87 9.34 42.53 907.22 13021.59 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5874804 7408216 2292616 28.07 38600 1674336 964984 10.47 589304 1529596 68220 12:24:01 5657428 7464036 2509992 30.73 58308 1911572 983408 10.67 537716 1765776 123096 12:25:01 4580184 7185872 3587236 43.92 76392 2666096 1445500 15.68 909572 2412876 7476 12:26:01 4718560 7387796 3448860 42.23 81296 2719980 964432 10.46 773432 2408164 1104 12:27:01 4704380 7373872 3463040 42.40 81548 2719972 983884 10.68 787996 2408112 308 12:28:01 4652684 7328424 3514736 43.03 81968 2725620 1043696 11.32 833988 2412852 6320 12:29:01 4662076 7340812 3505344 42.92 83988 2725856 1031828 11.20 825540 2410596 800 Average: 4978588 7355575 3188832 39.04 71729 2449062 1059676 11.50 751078 2192567 29618 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:23:01 ens3 239.62 153.43 1124.80 61.02 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 44.94 33.47 571.35 5.12 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 ens3 203.05 108.90 3986.87 11.04 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 32.08 22.80 20.64 10.06 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 0.92 1.20 0.56 0.46 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 1.45 1.83 0.96 0.92 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:29:01 ens3 5.45 4.93 4.17 2.47 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 75.44 46.69 816.32 13.03 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-8793) 11/11/25 _x86_64_ (4 CPU) 12:21:34 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 19.96 0.00 2.25 5.16 2.80 69.84 12:23:01 0 17.73 0.00 3.25 2.25 2.18 74.60 12:23:01 1 23.48 0.00 2.14 7.04 3.12 64.22 12:23:01 2 11.89 0.00 1.42 2.20 2.65 81.84 12:23:01 3 26.77 0.00 2.12 9.13 3.24 58.75 12:24:01 all 19.75 0.00 1.28 2.38 1.32 75.27 12:24:01 0 18.74 0.00 0.95 1.08 1.02 78.21 12:24:01 1 11.10 0.00 0.90 0.63 0.88 86.48 12:24:01 2 32.67 0.00 2.18 0.98 2.16 62.01 12:24:01 3 16.39 0.00 1.13 6.80 1.23 74.45 12:25:01 all 17.60 0.00 4.76 2.71 1.78 73.14 12:25:01 0 24.52 0.00 3.30 2.24 1.71 68.23 12:25:01 1 17.95 0.00 6.00 1.00 1.84 73.20 12:25:01 2 14.95 0.00 3.95 1.77 1.93 77.40 12:25:01 3 12.92 0.00 5.79 5.86 1.66 73.76 12:26:01 all 17.62 0.00 2.02 1.85 1.17 77.33 12:26:01 0 5.89 0.00 1.69 2.62 0.94 88.86 12:26:01 1 35.36 0.00 2.56 2.27 1.48 58.34 12:26:01 2 15.92 0.00 1.97 0.90 1.28 79.93 12:26:01 3 13.22 0.00 1.90 1.60 0.97 82.30 12:27:01 all 2.03 0.00 0.08 0.08 0.11 97.70 12:27:01 0 3.20 0.00 0.08 0.03 0.13 96.55 12:27:01 1 2.62 0.00 0.15 0.28 0.16 96.78 12:27:01 2 2.30 0.00 0.08 0.00 0.13 97.48 12:27:01 3 0.00 0.00 0.02 0.00 0.02 99.97 12:28:01 all 3.82 0.00 0.12 0.15 0.20 95.72 12:28:01 0 14.39 0.00 0.33 0.50 0.57 84.21 12:28:01 1 0.83 0.00 0.08 0.10 0.13 98.86 12:28:01 2 0.03 0.00 0.02 0.00 0.07 99.88 12:28:01 3 0.03 0.00 0.00 0.00 0.03 99.93 12:29:01 all 7.00 0.00 0.42 0.32 0.53 91.74 12:29:01 0 10.64 0.00 0.72 0.40 0.62 87.63 12:29:01 1 0.08 0.00 0.18 0.08 0.40 99.25 12:29:01 2 0.22 0.00 0.12 0.00 0.17 99.50 12:29:01 3 17.01 0.00 0.65 0.80 0.92 80.63 Average: all 12.52 0.00 1.56 1.81 1.13 82.99 Average: 0 13.57 0.00 1.47 1.30 1.02 82.63 Average: 1 13.07 0.00 1.71 1.63 1.15 82.44 Average: 2 11.10 0.00 1.39 0.84 1.20 85.48 Average: 3 12.33 0.00 1.65 3.45 1.15 81.41