---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8992 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.6G 61% / 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 611 2261 0 5103 7066 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:f8:93:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fef8:93ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c2:4c:28 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-8992) 08/23/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.88 69.26 85.62 5613.06 39581.76 05:38:01 58.94 0.20 58.74 22.00 9348.44 05:39:01 133.14 13.31 119.83 2296.55 66835.93 05:40:01 130.36 0.20 130.16 8.26 53428.06 05:41:01 61.37 0.35 61.02 31.06 9700.52 Average: 107.74 16.67 91.08 1594.27 35779.65 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5907072 7412512 2260356 27.68 36012 1650972 993256 10.78 582624 1509028 54284 05:38:01 5640668 7392432 2526760 30.94 55060 1865680 997116 10.82 611572 1721464 67132 05:39:01 3428896 7401908 4738532 58.02 93952 3938488 1176020 12.76 661396 3737748 566824 05:40:01 2284124 7269504 5883304 72.03 127444 4823116 1984616 21.53 1093892 4347956 281616 05:41:01 2287632 7205024 5879796 71.99 130056 4757912 1195268 12.97 1133748 4311604 25640 Average: 3909678 7336276 4257750 52.13 88505 3407234 1269255 13.77 816646 3125560 199099 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 364.90 198.52 1054.63 64.18 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 45.49 38.56 834.10 5.30 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 ens3 479.25 271.14 12333.96 22.46 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 ens3 83.06 73.66 599.12 6.57 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 58.42 93.82 16.25 593.56 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 206.23 135.14 2967.47 138.41 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8992) 08/23/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.37 0.00 3.01 4.66 1.34 71.62 05:37:01 0 24.32 0.00 3.23 8.53 1.47 62.45 05:37:01 1 9.32 0.00 4.22 3.47 1.10 81.88 05:37:01 2 19.81 0.00 2.64 4.62 1.39 71.55 05:37:01 3 24.03 0.00 1.93 2.02 1.40 70.62 05:38:01 all 20.05 0.00 1.17 1.63 1.06 76.08 05:38:01 0 7.45 0.00 0.43 0.03 0.32 91.77 05:38:01 1 13.58 0.00 1.13 0.76 1.03 83.50 05:38:01 2 40.90 0.00 2.27 5.35 1.37 50.12 05:38:01 3 18.34 0.00 0.89 0.41 1.52 78.83 05:39:01 all 22.68 0.00 8.23 2.48 2.09 64.53 05:39:01 0 15.44 0.00 6.84 1.50 1.84 74.37 05:39:01 1 14.84 0.00 8.57 3.41 2.51 70.68 05:39:01 2 21.87 0.00 8.74 2.18 1.91 65.29 05:39:01 3 38.61 0.00 8.76 2.81 2.08 47.74 05:40:01 all 41.33 0.00 9.97 2.86 2.36 43.48 05:40:01 0 41.96 0.00 10.31 3.05 2.07 42.61 05:40:01 1 38.75 0.00 10.14 2.28 2.43 46.41 05:40:01 2 44.80 0.00 8.74 3.54 2.64 40.28 05:40:01 3 39.79 0.00 10.72 2.56 2.31 44.61 05:41:01 all 23.94 0.00 2.38 1.43 1.01 71.24 05:41:01 0 10.98 0.00 2.33 0.60 0.67 85.43 05:41:01 1 45.61 0.00 2.73 2.07 1.50 48.09 05:41:01 2 18.80 0.00 2.77 1.80 0.92 75.71 05:41:01 3 20.31 0.00 1.68 1.27 0.97 75.77 Average: all 25.45 0.00 4.93 2.61 1.57 65.43 Average: 0 20.00 0.00 4.61 2.75 1.27 71.37 Average: 1 24.42 0.00 5.34 2.39 1.71 66.14 Average: 2 29.24 0.00 5.02 3.50 1.64 60.60 Average: 3 28.14 0.00 4.77 1.81 1.65 63.63