---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6505 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 509 3624 0 3841 7167 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:ae:10:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feae:10bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:bd:9f:d9 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-6505) 02/12/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.57 69.16 87.42 5598.40 39863.77 21:41:01 74.20 14.90 59.31 1216.33 8907.72 21:42:02 204.43 95.83 108.60 4297.68 22720.61 21:43:01 90.02 17.44 72.58 1200.61 26528.11 21:44:01 35.15 5.06 30.08 654.34 19450.67 21:45:01 73.02 29.05 43.98 1309.78 6349.88 21:46:01 20.19 0.87 19.33 77.44 1473.64 Average: 93.37 33.22 60.15 2052.57 17878.29 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5882828 7411584 2284592 27.97 37780 1671196 991976 10.76 587488 1526420 69864 21:41:01 5560892 7394544 2606528 31.91 60124 1936372 991504 10.76 606996 1786540 121876 21:42:02 5053652 7423680 3113768 38.12 75812 2439584 1135236 12.32 837908 2030528 53416 21:43:01 3813724 7316872 4353696 53.31 106572 3471072 1444912 15.68 1371596 2655728 366056 21:44:01 3807512 7234900 4359908 53.38 121784 3373496 1381644 14.99 1651508 2372848 19260 21:45:01 3686744 7309236 4480676 54.86 124276 3565836 1046056 11.35 1650172 2497840 16916 21:46:01 3700644 7328108 4466776 54.69 126716 3568284 1025160 11.12 1637888 2495936 9060 Average: 4500857 7345561 3666563 44.89 93295 2860834 1145213 12.43 1191937 2195120 93778 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 450.56 255.24 1125.95 67.89 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 81.95 65.34 723.00 8.11 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:02 ens3 416.18 300.58 990.14 26.69 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 201.03 158.62 1305.30 13.13 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 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.37 0.06 0.08 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 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 340.56 188.82 2507.72 30.93 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 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 ens3 11.43 12.30 8.99 5.88 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.60 140.13 950.68 21.83 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6505) 02/12/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.20 0.00 2.86 4.94 1.04 71.96 21:40:01 0 9.35 0.00 1.62 7.21 0.87 80.96 21:40:01 1 22.58 0.00 2.42 1.89 1.07 72.03 21:40:01 2 14.76 0.00 5.23 4.26 1.16 74.60 21:40:01 3 30.11 0.00 2.15 6.42 1.07 60.25 21:41:01 all 20.28 0.00 1.69 1.89 0.75 75.40 21:41:01 0 13.59 0.00 1.17 0.77 0.45 84.02 21:41:01 1 22.93 0.00 1.82 2.62 0.73 71.90 21:41:01 2 30.11 0.00 2.29 1.12 1.18 65.30 21:41:01 3 14.46 0.00 1.45 3.02 0.63 80.43 21:42:02 all 11.34 1.85 2.46 8.60 0.70 75.04 21:42:02 0 12.07 7.32 3.03 8.11 0.75 68.73 21:42:02 1 9.55 0.00 2.50 6.41 0.61 80.92 21:42:02 2 15.51 0.03 2.63 8.11 0.84 72.88 21:42:02 3 8.28 0.00 1.71 11.79 0.62 77.60 21:43:01 all 73.65 0.00 8.75 0.24 3.18 14.19 21:43:01 0 73.54 0.00 8.60 0.24 3.22 14.40 21:43:01 1 73.39 0.00 9.77 0.37 3.13 13.33 21:43:01 2 73.65 0.00 8.84 0.17 3.25 14.08 21:43:01 3 74.00 0.00 7.74 0.20 3.12 14.93 21:44:01 all 59.67 0.00 10.94 0.18 3.95 25.26 21:44:01 0 58.80 0.00 10.81 0.03 3.60 26.76 21:44:01 1 59.68 0.00 10.41 0.22 4.17 25.52 21:44:01 2 60.57 0.00 11.58 0.12 4.07 23.66 21:44:01 3 59.61 0.00 10.98 0.32 3.97 25.13 21:45:01 all 33.51 0.00 2.29 1.74 1.97 60.49 21:45:01 0 32.59 0.00 2.38 0.48 1.98 62.56 21:45:01 1 41.64 0.00 2.13 3.78 2.06 50.38 21:45:01 2 30.63 0.00 3.21 2.08 2.15 61.93 21:45:01 3 29.15 0.00 1.47 0.60 1.69 67.10 21:46:01 all 21.15 0.00 1.08 0.55 0.70 76.53 21:46:01 0 16.16 0.00 0.90 0.25 0.72 81.97 21:46:01 1 57.21 0.00 1.98 1.85 1.47 37.48 21:46:01 2 2.15 0.00 0.55 0.02 0.32 96.97 21:46:01 3 9.15 0.00 0.85 0.07 0.28 89.65 Average: all 34.02 0.26 4.28 2.60 1.75 57.08 Average: 0 30.76 1.05 4.06 2.45 1.65 60.03 Average: 1 40.89 0.00 4.42 2.46 1.89 50.34 Average: 2 32.41 0.00 4.89 2.27 1.85 58.58 Average: 3 32.03 0.00 3.76 3.21 1.62 59.39