---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8502 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 9.5G 9.8G 50% / 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 499 4616 0 2859 7181 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:19:92:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe19:92da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a4:e5:f6 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-8502) 11/08/25 _x86_64_ (4 CPU) 07:23:48 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 154.82 69.32 85.50 5625.33 40053.07 07:26:01 59.24 0.25 58.99 27.86 9083.82 07:27:01 138.61 100.97 37.64 4951.57 7571.40 07:28:02 10.58 1.73 8.85 107.16 4924.09 07:29:01 43.28 28.43 14.86 1509.33 4538.44 07:30:01 26.00 3.67 22.33 165.17 9923.15 Average: 72.17 34.08 38.09 2065.87 12704.34 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 5872928 7399592 2294500 28.09 37468 1669792 999436 10.84 601212 1522056 56268 07:26:01 5574040 7375908 2593388 31.75 58960 1907772 997368 10.82 639896 1749360 143320 07:27:01 4593564 6689664 3573864 43.76 70412 2180664 1676800 18.19 1378044 1969320 83896 07:28:02 4209248 6372624 3958180 48.46 72492 2243020 1839216 19.96 1749616 1975652 5272 07:29:01 3980324 6326400 4187104 51.27 76716 2414608 1853108 20.11 1863236 2076024 15388 07:30:01 4728848 7350584 3438580 42.10 81128 2681388 993248 10.78 976640 2209916 25616 Average: 4826492 6919129 3340936 40.91 66196 2182874 1393196 15.12 1201441 1917055 54960 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:25:01 ens3 410.25 251.22 1269.20 72.06 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 58.66 47.81 700.24 5.97 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:27:01 ens3 175.24 145.16 1622.55 25.46 0.00 0.00 0.00 0.00 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:28:02 ens3 90.05 78.46 805.75 17.15 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:29:01 ens3 93.51 70.90 373.06 18.37 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 07:30:01 ens3 93.08 87.29 644.41 60.31 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.63 113.59 903.98 33.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8502) 11/08/25 _x86_64_ (4 CPU) 07:23:48 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 17.78 0.00 2.77 4.78 1.06 73.61 07:25:01 0 7.43 0.00 1.58 0.68 0.72 89.59 07:25:01 1 11.85 0.00 3.68 9.65 1.03 73.78 07:25:01 2 28.27 0.00 3.28 2.30 1.28 64.86 07:25:01 3 23.57 0.00 2.56 6.52 1.20 66.15 07:26:01 all 20.62 0.00 1.17 1.80 0.85 75.57 07:26:01 0 2.57 0.00 0.20 0.02 0.18 97.03 07:26:01 1 15.89 0.00 1.18 6.04 0.92 75.97 07:26:01 2 45.47 0.00 1.97 0.40 1.37 50.79 07:26:01 3 18.55 0.00 1.30 0.70 0.90 78.56 07:27:01 all 28.95 0.00 1.62 5.20 1.90 62.33 07:27:01 0 24.29 0.00 2.24 7.25 1.84 64.38 07:27:01 1 26.71 0.00 1.44 4.09 1.55 66.21 07:27:01 2 33.12 0.00 1.89 6.28 2.34 56.36 07:27:01 3 31.64 0.00 0.93 3.18 1.93 62.31 07:28:02 all 72.01 0.00 1.89 0.12 4.56 21.41 07:28:02 0 74.54 0.00 1.89 0.07 4.64 18.86 07:28:02 1 67.42 0.00 1.93 0.30 4.33 26.02 07:28:02 2 65.79 0.00 2.12 0.07 4.81 27.21 07:28:02 3 80.32 0.00 1.63 0.05 4.44 13.56 07:29:01 all 62.04 0.00 2.25 1.39 3.64 30.68 07:29:01 0 69.26 0.00 2.33 1.61 3.65 23.15 07:29:01 1 63.59 0.00 2.39 1.82 4.08 28.11 07:29:01 2 65.41 0.00 1.56 0.68 3.25 29.10 07:29:01 3 49.90 0.00 2.73 1.46 3.58 42.34 07:30:01 all 39.23 0.00 1.42 0.66 2.09 56.60 07:30:01 0 34.65 0.00 1.15 0.27 2.18 61.76 07:30:01 1 42.64 0.00 1.47 0.13 1.97 53.80 07:30:01 2 37.85 0.00 1.84 1.06 2.20 57.05 07:30:01 3 41.77 0.00 1.23 1.18 2.03 53.79 Average: all 40.08 0.00 1.85 2.32 2.35 53.40 Average: 0 35.41 0.00 1.56 1.65 2.20 59.18 Average: 1 37.99 0.00 2.01 3.67 2.31 54.01 Average: 2 45.96 0.00 2.11 1.79 2.54 47.59 Average: 3 40.95 0.00 1.73 2.18 2.34 52.80