---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9022 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 13G 7.0G 64% / 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 542 1549 0 5884 7135 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:a3:7f:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fea3:7f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b3:e0:76 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-9022) 03/16/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 152.77 69.36 83.42 5622.66 39395.98 11:34:01 54.26 0.27 53.99 27.19 6927.34 11:35:01 192.03 13.15 178.89 2271.49 88766.41 11:36:01 140.16 0.55 139.61 7.47 59455.42 11:37:01 61.21 0.13 61.07 1.07 14274.29 11:38:01 38.69 0.70 37.99 54.92 1823.96 Average: 106.52 14.02 92.49 1330.73 35105.67 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5899340 7392484 2268088 27.77 34760 1640336 997068 10.82 602408 1498792 43456 11:34:01 5590224 7352332 2577204 31.55 56012 1873052 1028520 11.16 657944 1721700 163316 11:35:01 3336484 7362056 4830944 59.15 98064 3985332 1229436 13.34 803532 3684952 104340 11:36:01 2102512 7348740 6064916 74.26 141596 5038432 1334444 14.48 962564 4628788 256 11:37:01 1672392 7352476 6495036 79.52 156308 5413112 1318612 14.31 1187440 4786228 244 11:38:01 1617860 7333496 6549568 80.19 158548 5445064 1061512 11.52 1262260 4767468 27524 Average: 3369802 7356931 4797626 58.74 107548 3899221 1161599 12.60 912691 3514655 56523 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 323.55 184.90 1007.87 61.46 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 57.97 42.93 743.87 5.81 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 ens3 638.26 361.79 14750.03 29.26 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 220.58 150.47 1567.24 10.78 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 78.79 68.37 394.80 6.38 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 11:38:01 ens3 132.43 219.51 23.91 1593.13 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.92 171.32 3081.16 284.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9022) 03/16/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.60 0.00 2.73 5.80 3.01 71.87 11:33:01 0 7.86 0.00 4.13 1.89 1.94 84.18 11:33:01 1 21.87 0.00 2.23 7.02 3.22 65.67 11:33:01 2 20.75 0.00 2.68 9.62 4.09 62.85 11:33:01 3 15.83 0.00 1.88 4.61 2.77 74.92 11:34:01 all 18.88 0.00 1.28 2.66 1.46 75.72 11:34:01 0 9.99 0.00 0.61 0.32 0.75 88.33 11:34:01 1 4.43 0.00 0.30 0.63 0.81 93.82 11:34:01 2 27.13 0.00 2.01 8.97 2.57 59.32 11:34:01 3 33.95 0.00 2.18 0.67 1.71 61.50 11:35:01 all 20.09 0.00 8.87 4.10 4.31 62.63 11:35:01 0 18.99 0.00 10.45 6.93 5.01 58.62 11:35:01 1 21.96 0.00 8.23 5.16 4.26 60.39 11:35:01 2 19.47 0.00 8.16 3.72 4.05 64.60 11:35:01 3 19.92 0.00 8.65 0.58 3.93 66.92 11:36:01 all 15.41 0.00 7.70 2.62 2.57 71.69 11:36:01 0 12.31 0.00 6.50 3.32 2.24 75.63 11:36:01 1 15.19 0.00 9.18 2.86 3.08 69.69 11:36:01 2 18.62 0.00 7.66 3.63 2.69 67.40 11:36:01 3 15.53 0.00 7.46 0.67 2.27 74.06 11:37:01 all 42.36 0.00 9.34 1.24 6.96 40.10 11:37:01 0 40.40 0.00 9.26 1.92 7.20 41.21 11:37:01 1 44.59 0.00 9.72 0.89 7.00 37.81 11:37:01 2 40.06 0.00 9.30 1.43 6.84 42.36 11:37:01 3 44.39 0.00 9.10 0.73 6.79 38.99 11:38:01 all 22.62 0.00 1.47 1.35 2.97 71.59 11:38:01 0 35.23 0.00 1.84 0.84 2.93 59.16 11:38:01 1 25.13 0.00 1.59 0.67 3.34 69.26 11:38:01 2 11.69 0.00 1.22 3.60 2.38 81.11 11:38:01 3 18.46 0.00 1.18 0.28 3.24 76.83 Average: all 22.69 0.00 5.23 2.96 3.55 65.57 Average: 0 20.85 0.00 5.47 2.53 3.35 67.79 Average: 1 22.23 0.00 5.20 2.87 3.62 66.08 Average: 2 22.98 0.00 5.16 5.17 3.77 62.92 Average: 3 24.70 0.00 5.07 1.26 3.46 65.51