---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11193 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 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: 7976 562 3863 0 3549 7114 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:47:c3:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe47:c308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:94:fc:39 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-11193) 12/07/25 _x86_64_ (4 CPU) 14:37:49 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 153.44 69.27 84.17 5619.46 39542.89 14:40:01 54.36 0.22 54.14 23.19 7958.42 14:41:01 175.68 14.42 161.27 2289.87 63386.00 14:42:01 32.92 1.00 31.92 54.38 4304.17 Average: 104.09 21.22 82.87 1996.47 28793.67 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5903952 7401432 2263476 27.71 35320 1644088 1028668 11.16 595596 1502300 45896 14:40:01 5610680 7365772 2556748 31.30 56232 1866076 1028416 11.16 646380 1714484 147332 14:41:01 3909208 7244872 4258220 52.14 94212 3318504 1596376 17.32 994880 2937932 119956 14:42:01 3985504 7309028 4181924 51.20 97920 3305820 1081684 11.74 973800 2889160 26344 Average: 4852336 7330276 3315092 40.59 70921 2533622 1183786 12.84 802664 2260969 84882 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 374.95 206.12 1042.97 63.84 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 62.35 49.16 709.14 6.06 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 ens3 386.92 205.43 6698.12 29.98 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 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 54.95 76.22 21.46 374.19 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 219.77 134.22 2117.52 118.52 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 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11193) 12/07/25 _x86_64_ (4 CPU) 14:37:49 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 16.36 0.00 2.56 5.52 2.57 73.00 14:39:01 0 9.36 0.00 1.83 9.91 2.72 76.18 14:39:01 1 25.52 0.00 4.56 1.84 2.62 65.46 14:39:01 2 7.78 0.00 1.66 7.48 2.62 80.46 14:39:01 3 22.85 0.00 2.22 2.81 2.33 69.79 14:40:01 all 19.45 0.00 1.08 2.30 1.40 75.77 14:40:01 0 2.65 0.00 0.20 0.00 0.50 96.65 14:40:01 1 23.80 0.00 0.98 1.45 1.85 71.92 14:40:01 2 15.69 0.00 0.84 7.27 1.66 74.54 14:40:01 3 35.69 0.00 2.28 0.45 1.61 59.97 14:41:01 all 24.95 0.00 7.76 3.40 4.83 59.06 14:41:01 0 24.49 0.00 7.85 4.95 4.70 58.02 14:41:01 1 18.08 0.00 7.16 4.59 4.46 65.72 14:41:01 2 24.22 0.00 9.04 2.93 5.18 58.63 14:41:01 3 33.02 0.00 6.98 1.13 4.95 53.92 14:42:01 all 20.87 0.00 1.31 1.14 1.92 74.76 14:42:01 0 8.91 0.00 1.37 0.46 1.69 87.57 14:42:01 1 5.42 0.00 0.73 0.46 1.52 91.87 14:42:01 2 32.64 0.00 1.60 3.36 2.46 59.94 14:42:01 3 36.56 0.00 1.53 0.27 2.01 59.64 Average: all 20.41 0.00 3.17 3.09 2.68 70.65 Average: 0 11.35 0.00 2.81 3.84 2.40 79.61 Average: 1 18.20 0.00 3.35 2.09 2.61 73.75 Average: 2 20.08 0.00 3.28 5.26 2.98 68.40 Average: 3 32.02 0.00 3.25 1.16 2.73 60.83