---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2522 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 334 0 3153 3204 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:59:8b:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe59:8b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:29:6e:bc 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-2522) 04/23/24 _x86_64_ (4 CPU) 14:36:55 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:03 141.49 77.25 64.24 5720.51 40413.15 14:39:01 136.08 27.87 108.21 3305.77 35178.62 14:40:01 212.48 59.98 152.50 4064.09 40659.69 14:41:01 64.24 36.21 28.03 1638.66 1786.90 Average: 138.60 50.52 88.08 3685.47 29463.37 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:03 1729256 3311688 2309396 57.18 39532 1705880 924380 18.17 587864 1557560 84768 14:39:01 448532 3329148 3590120 88.89 73224 2924712 1090548 21.44 629208 2704552 296628 14:40:01 451616 3336604 3587036 88.82 100876 2865020 1028396 20.22 948228 2344908 4308 14:41:01 344584 3282380 3694068 91.47 103772 2920316 983208 19.33 1088720 2317308 2004 Average: 743497 3314955 3295155 81.59 79351 2603982 1006633 19.79 813505 2231082 96927 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:03 ens3 408.18 246.33 1350.56 61.60 0.00 0.00 0.00 0.00 14:38:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:03 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:39:01 ens3 668.38 334.53 6622.65 34.10 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 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 ens3 343.14 429.13 1208.35 2064.62 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 2.66 2.66 0.23 0.23 0.00 0.00 0.00 0.00 14:41:01 ens3 42.88 70.32 16.40 418.69 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 363.10 269.56 2263.03 650.06 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2522) 04/23/24 _x86_64_ (4 CPU) 14:36:55 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:03 all 16.20 0.00 1.91 4.23 0.05 77.61 14:38:03 0 7.36 0.00 1.17 0.76 0.03 90.67 14:38:03 1 18.58 0.00 2.40 7.25 0.05 71.71 14:38:03 2 15.27 0.00 2.51 7.27 0.07 74.89 14:38:03 3 23.71 0.00 1.59 1.67 0.05 72.99 14:39:01 all 21.84 0.00 3.23 2.85 0.06 72.01 14:39:01 0 9.22 0.00 2.45 1.71 0.03 86.58 14:39:01 1 31.62 0.00 4.00 2.03 0.09 62.26 14:39:01 2 20.72 0.00 3.34 6.57 0.07 69.30 14:39:01 3 25.96 0.00 3.14 1.15 0.05 69.70 14:40:01 all 22.47 0.00 3.29 5.48 0.09 68.68 14:40:01 0 34.60 0.00 4.11 6.77 0.08 54.44 14:40:01 1 18.51 0.00 2.69 2.90 0.07 75.83 14:40:01 2 16.87 0.00 2.35 3.73 0.10 76.95 14:40:01 3 19.89 0.00 4.00 8.51 0.08 67.52 14:41:01 all 20.29 0.00 0.95 1.64 0.05 77.07 14:41:01 0 28.71 0.00 1.13 3.55 0.07 66.53 14:41:01 1 9.58 0.00 0.98 1.97 0.05 87.42 14:41:01 2 35.92 0.00 0.92 0.20 0.07 62.89 14:41:01 3 6.89 0.00 0.79 0.84 0.03 91.45 Average: all 20.18 0.00 2.34 3.55 0.06 73.87 Average: 0 19.99 0.00 2.21 3.20 0.05 74.54 Average: 1 19.45 0.00 2.50 3.55 0.06 74.43 Average: 2 22.22 0.00 2.27 4.42 0.08 71.02 Average: 3 19.06 0.00 2.37 3.05 0.06 75.47