---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-106 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 516 3893 0 3565 7160 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:86:8a:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe86:8a28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:20:9a:71 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-106) 12/10/25 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 156.04 69.41 86.64 5605.33 40502.07 08:47:01 61.42 0.12 61.31 21.46 9560.27 08:48:01 140.85 13.06 127.79 2250.45 71804.73 08:49:01 33.87 0.70 33.17 54.38 3595.07 Average: 98.05 20.82 77.23 1982.84 31366.06 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5853280 7400464 2314148 28.33 39152 1687292 993068 10.78 607064 1535240 71932 08:47:01 5636240 7448272 2531188 30.99 59680 1915444 934720 10.14 564676 1762740 123340 08:48:01 3802300 7079628 4365128 53.45 87732 3300424 1591092 17.26 1040712 3037240 4672 08:49:01 4003428 7344632 4164000 50.98 89972 3361160 1051748 11.41 843268 3035648 10024 Average: 4823812 7318249 3343616 40.94 69134 2566080 1142657 12.40 763930 2342717 52492 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 365.74 210.43 1362.25 64.39 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 51.44 41.53 653.06 5.16 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 530.37 203.45 11256.80 31.42 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:49:01 ens3 87.00 67.43 230.99 304.79 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.64 130.71 3375.97 101.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-106) 12/10/25 _x86_64_ (4 CPU) 08:44:45 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.84 0.00 2.73 5.63 2.32 71.48 08:46:01 0 15.36 0.00 1.86 4.87 2.00 75.92 08:46:01 1 17.72 0.00 2.04 6.28 2.14 71.82 08:46:01 2 13.66 0.00 2.36 9.64 2.57 71.77 08:46:01 3 24.63 0.00 4.62 1.71 2.57 66.47 08:47:01 all 19.57 0.00 1.13 2.48 1.45 75.37 08:47:01 0 15.86 0.00 0.73 2.74 0.85 79.82 08:47:01 1 2.48 0.00 0.40 1.34 1.13 94.65 08:47:01 2 25.15 0.00 1.86 0.48 2.09 70.42 08:47:01 3 34.79 0.00 1.56 5.37 1.76 56.52 08:48:01 all 27.87 0.00 6.49 2.70 6.52 56.42 08:48:01 0 27.32 0.00 6.80 3.31 6.18 56.39 08:48:01 1 30.34 0.00 6.12 2.35 6.25 54.95 08:48:01 2 27.35 0.00 6.18 3.20 6.97 56.30 08:48:01 3 26.50 0.00 6.83 1.95 6.65 58.07 08:49:01 all 20.76 0.00 1.15 1.28 1.51 75.29 08:49:01 0 26.15 0.00 1.10 1.40 1.48 69.88 08:49:01 1 20.09 0.00 1.58 2.13 1.49 74.71 08:49:01 2 11.11 0.00 0.90 0.15 1.18 86.66 08:49:01 3 25.69 0.00 1.04 1.47 1.93 69.86 Average: all 21.53 0.00 2.88 3.02 2.96 69.61 Average: 0 21.19 0.00 2.64 3.08 2.64 70.46 Average: 1 17.68 0.00 2.54 3.02 2.76 74.00 Average: 2 19.34 0.00 2.83 3.37 3.21 71.24 Average: 3 27.90 0.00 3.52 2.62 3.24 62.72