---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2671 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 9.6G 9.7G 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: 7975 470 4596 0 2909 7206 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:54:e3:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe54:e3b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:fd:fc:4a 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-2671) 09/02/25 _x86_64_ (4 CPU) 14:31:47 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 154.54 69.31 85.24 5613.73 39479.84 14:34:01 52.19 0.25 51.94 28.33 7060.63 14:35:01 135.75 58.16 77.59 2649.12 21046.72 14:36:01 105.63 7.00 98.63 309.95 14758.87 14:37:01 94.29 6.58 87.70 288.84 8465.71 14:38:01 28.59 0.68 27.91 24.53 8099.97 14:39:01 15.76 0.60 15.16 22.53 8081.05 14:40:01 14.98 0.00 14.98 0.00 10572.64 14:41:01 25.14 6.56 18.58 244.19 4184.47 Average: 69.69 16.60 53.08 1021.96 13539.53 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5915932 7420628 2251488 27.57 35764 1650536 1001308 10.86 575488 1508036 54248 14:34:01 5696668 7414696 2470752 30.25 54292 1833452 982764 10.66 589376 1689184 127064 14:35:01 5119824 7374236 3047596 37.31 80080 2314500 1022560 11.10 970500 1821236 170220 14:36:01 4800224 7419632 3367196 41.23 95672 2612696 964076 10.46 955668 2100676 106380 14:37:01 4578120 7028264 3589300 43.95 109136 2453520 1380236 14.98 1396856 1904356 141124 14:38:01 4892468 7434444 3274952 40.10 109248 2548196 953956 10.35 1102388 1889508 125912 14:39:01 4547460 7126752 3619960 44.32 109356 2585656 1253504 13.60 1422024 1916084 4828 14:40:01 4685588 7309200 3481832 42.63 109432 2628284 1063712 11.54 1252528 1947476 65240 14:41:01 4743332 7414832 3424088 41.92 110768 2676400 949176 10.30 1165696 1977752 25264 Average: 4997735 7326965 3169685 38.81 90416 2367027 1063477 11.54 1047836 1861590 91142 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 ens3 371.17 201.77 1046.29 63.85 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 55.26 38.74 699.96 5.46 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 189.05 123.44 819.14 11.50 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:36:01 ens3 1.08 1.02 0.22 0.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 12.28 11.25 3.11 3.54 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 412.36 267.13 1923.36 20.87 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 17.18 14.66 32.50 3.37 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 7.27 7.57 2.13 5.20 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 ens3 122.66 61.96 578.18 11.86 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 132.18 80.92 566.98 14.00 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2671) 09/02/25 _x86_64_ (4 CPU) 14:31:47 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 17.37 0.00 2.64 5.74 2.63 71.62 14:33:02 0 21.92 0.00 4.48 5.39 2.31 65.90 14:33:02 1 15.90 0.00 2.06 2.93 2.68 76.43 14:33:02 2 10.46 0.00 1.59 7.90 2.75 77.29 14:33:02 3 21.24 0.00 2.44 6.74 2.78 66.80 14:34:01 all 19.38 0.00 1.15 2.52 1.96 74.98 14:34:01 0 17.27 0.00 1.29 0.15 1.49 79.79 14:34:01 1 11.26 0.00 0.56 4.63 3.07 80.48 14:34:01 2 34.38 0.00 1.76 3.34 2.20 58.33 14:34:01 3 14.75 0.00 1.01 1.87 1.06 81.30 14:35:01 all 13.40 2.42 3.84 3.45 3.27 73.62 14:35:01 0 17.79 0.05 3.44 1.10 3.22 74.40 14:35:01 1 9.63 1.59 4.07 5.09 3.33 76.29 14:35:01 2 11.99 1.70 4.02 5.88 3.68 72.73 14:35:01 3 14.18 6.32 3.85 1.74 2.86 71.04 14:36:01 all 13.79 0.00 18.70 1.36 5.03 61.12 14:36:01 0 10.05 0.00 9.93 1.13 4.39 74.50 14:36:01 1 15.70 0.00 18.85 1.57 5.33 58.55 14:36:01 2 16.04 0.00 12.89 2.01 4.97 64.08 14:36:01 3 13.40 0.00 33.04 0.72 5.44 47.40 14:37:01 all 32.99 0.00 4.34 1.54 3.19 57.94 14:37:01 0 23.66 0.00 3.92 0.41 2.70 69.30 14:37:01 1 42.21 0.00 5.45 2.37 3.77 46.19 14:37:01 2 43.55 0.00 4.46 2.84 3.47 45.68 14:37:01 3 22.48 0.00 3.48 0.56 2.82 70.65 14:38:01 all 29.98 0.00 4.79 0.19 4.68 60.36 14:38:01 0 28.52 0.00 5.48 0.15 4.76 61.10 14:38:01 1 32.52 0.00 4.55 0.07 4.76 58.10 14:38:01 2 27.01 0.00 4.16 0.08 4.75 64.00 14:38:01 3 31.86 0.00 5.01 0.46 4.45 58.23 14:39:01 all 68.49 0.00 6.15 0.07 7.19 18.10 14:39:01 0 65.71 0.00 6.89 0.05 7.31 20.05 14:39:01 1 68.37 0.00 6.14 0.12 7.27 18.10 14:39:01 2 69.51 0.00 5.84 0.07 6.78 17.81 14:39:01 3 70.44 0.00 5.71 0.05 7.39 16.41 14:40:01 all 51.66 0.00 5.04 0.07 4.46 38.76 14:40:01 0 43.33 0.00 4.76 0.10 4.18 47.63 14:40:01 1 47.41 0.00 4.81 0.03 4.35 43.39 14:40:01 2 67.51 0.00 5.92 0.08 5.11 21.37 14:40:01 3 48.29 0.00 4.68 0.08 4.25 42.70 14:41:01 all 20.85 0.00 1.13 1.08 2.12 74.82 14:41:01 0 21.17 0.00 0.81 0.26 2.32 75.44 14:41:01 1 17.84 0.00 1.39 0.25 1.95 78.57 14:41:01 2 40.84 0.00 1.70 0.63 2.88 53.95 14:41:01 3 3.49 0.00 0.58 3.17 1.31 91.45 Average: all 29.73 0.27 5.32 1.78 3.84 59.06 Average: 0 27.70 0.01 4.56 0.97 3.63 63.13 Average: 1 28.93 0.18 5.32 1.90 4.05 59.62 Average: 2 35.62 0.19 4.70 2.54 4.07 52.87 Average: 3 26.67 0.71 6.68 1.71 3.60 60.63