---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11301 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 548 1684 0 5743 7129 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:d1:36:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fed1:36b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:05:50:cc 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-11301) 12/09/25 _x86_64_ (4 CPU) 09:21:49 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 151.36 69.07 82.29 5580.40 39643.01 09:24:01 55.84 0.22 55.62 23.20 8432.86 09:25:01 197.78 13.21 184.57 2262.58 84685.50 09:26:01 113.95 0.52 113.43 4.13 54391.47 09:27:01 60.96 0.02 60.94 0.93 3188.00 09:28:01 24.48 0.00 24.48 0.00 8817.46 09:29:01 9.15 0.00 9.15 0.00 4379.94 09:30:01 4.30 0.00 4.30 0.00 4694.00 09:31:01 180.49 0.45 180.04 28.79 10079.44 Average: 88.71 9.28 79.43 877.81 24258.07 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5889676 7395536 2277752 27.89 35508 1651768 1017640 11.04 603924 1507440 51044 09:24:01 5619356 7360744 2548072 31.20 55580 1854032 1024352 11.11 650732 1704632 89308 09:25:01 2955656 7375888 5211772 63.81 110168 4335984 1210684 13.14 794744 4042560 695448 09:26:01 2260820 7250744 5906608 72.32 134328 4815224 1417684 15.38 1098588 4362356 3748 09:27:01 1656648 6739256 6510780 79.72 143144 4880008 1957972 21.25 1648444 4394888 29288 09:28:01 2043328 7362724 6124100 74.98 146596 5093308 1333536 14.47 1118652 4517524 38184 09:29:01 1971332 7365308 6196096 75.86 146680 5162812 1320020 14.32 1134924 4567480 34684 09:30:01 1856824 7286104 6310604 77.27 146756 5196968 1412368 15.33 1241532 4575140 41064 09:31:01 1734580 7305036 6432848 78.76 152864 5335800 1196172 12.98 1431168 4514320 23236 Average: 2887580 7271260 5279848 64.65 119069 4258434 1321159 14.34 1080301 3798482 111778 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 401.85 228.41 1090.43 66.70 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 ens3 67.94 53.46 714.10 6.40 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 666.39 332.22 14704.64 26.35 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 123.85 76.57 409.18 5.86 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 81.14 49.43 262.95 6.20 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 262.49 134.36 1472.30 24.11 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.15 2.22 0.48 0.62 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.05 1.32 0.22 0.37 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.20 11.20 0.98 0.98 0.00 0.00 0.00 0.00 09:31:01 ens3 188.69 327.72 36.89 2239.54 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 199.52 133.98 2077.03 264.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11301) 12/09/25 _x86_64_ (4 CPU) 09:21:49 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 17.52 0.00 3.15 5.57 2.52 71.24 09:23:01 0 17.15 0.00 5.77 6.10 2.40 68.58 09:23:01 1 9.95 0.00 2.47 8.52 2.83 76.22 09:23:01 2 18.90 0.00 2.04 6.15 2.57 70.35 09:23:01 3 24.11 0.00 2.32 1.49 2.27 69.80 09:24:01 all 19.71 0.00 1.12 2.41 1.37 75.38 09:24:01 0 3.89 0.00 0.53 5.75 0.63 89.20 09:24:01 1 4.49 0.00 0.44 2.83 1.23 91.00 09:24:01 2 54.05 0.00 2.65 0.90 2.80 39.60 09:24:01 3 16.50 0.00 0.88 0.17 0.82 81.63 09:25:01 all 23.33 0.00 10.53 4.15 5.19 56.81 09:25:01 0 24.69 0.00 9.42 2.50 4.46 58.93 09:25:01 1 20.70 0.00 9.54 3.18 5.06 61.53 09:25:01 2 24.00 0.00 11.73 4.56 5.78 53.93 09:25:01 3 23.93 0.00 11.43 6.34 5.46 52.84 09:26:01 all 17.73 0.00 5.01 1.99 2.52 72.76 09:26:01 0 14.15 0.00 4.66 2.03 2.35 76.81 09:26:01 1 22.31 0.00 5.02 2.43 2.65 67.59 09:26:01 2 17.47 0.00 4.19 1.94 2.65 73.75 09:26:01 3 16.95 0.00 6.12 1.56 2.43 72.94 09:27:01 all 35.53 0.00 3.48 1.88 4.43 54.70 09:27:01 0 32.54 0.00 3.80 2.39 4.13 57.14 09:27:01 1 36.05 0.00 3.80 3.30 4.01 52.85 09:27:01 2 37.93 0.00 3.29 1.04 5.04 52.69 09:27:01 3 35.59 0.00 3.03 0.76 4.53 56.08 09:28:01 all 37.36 0.00 5.09 0.24 5.01 52.30 09:28:01 0 40.63 0.00 5.62 0.61 5.22 47.92 09:28:01 1 38.00 0.00 5.25 0.10 5.15 51.49 09:28:01 2 35.90 0.00 4.82 0.05 5.02 54.20 09:28:01 3 34.91 0.00 4.66 0.20 4.64 55.59 09:29:01 all 22.95 0.00 1.34 0.07 1.27 74.36 09:29:01 0 5.68 0.00 0.81 0.18 1.04 92.29 09:29:01 1 22.10 0.00 1.26 0.05 1.61 74.99 09:29:01 2 45.24 0.00 2.08 0.08 1.56 51.04 09:29:01 3 18.84 0.00 1.26 0.00 0.86 79.03 09:30:01 all 23.35 0.00 1.18 0.08 1.18 74.22 09:30:01 0 12.97 0.00 0.55 0.08 0.93 85.47 09:30:01 1 22.24 0.00 0.71 0.00 1.04 76.01 09:30:01 2 25.79 0.00 0.92 0.21 1.53 71.55 09:30:01 3 32.43 0.00 2.50 0.00 1.18 63.89 09:31:01 all 21.56 0.00 1.86 4.97 3.54 68.06 09:31:01 0 11.68 0.00 1.69 5.61 3.26 77.76 09:31:01 1 41.98 0.00 2.36 3.51 3.96 48.20 09:31:01 2 12.14 0.00 1.68 6.91 3.74 75.52 09:31:01 3 20.54 0.00 1.75 3.84 3.21 70.66 Average: all 24.34 0.00 3.64 2.37 3.00 66.64 Average: 0 18.15 0.00 3.65 2.81 2.71 72.68 Average: 1 24.19 0.00 3.42 2.66 3.06 66.66 Average: 2 30.14 0.00 3.70 2.43 3.41 60.32 Average: 3 24.88 0.00 3.77 1.60 2.83 66.93