---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-150 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 6.3G 68% / 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 527 1512 0 5936 7151 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:fd:39:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fefd:39f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:0b:1d:e5 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-150) 12/10/25 _x86_64_ (4 CPU) 20:21:42 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 159.14 69.36 89.79 5607.20 39954.16 20:24:01 60.64 0.47 60.17 63.99 9089.29 20:25:01 156.02 12.65 143.38 2204.97 82202.30 20:26:01 200.18 1.17 199.02 9.33 79328.65 20:27:01 14.91 0.00 14.91 0.00 8682.84 20:28:01 35.56 1.95 33.62 27.57 22414.12 20:29:01 60.77 15.93 44.84 2385.74 8188.37 20:30:01 25.21 0.62 24.59 43.85 1725.82 Average: 89.05 12.76 76.28 1292.65 31446.16 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5870344 7391900 2297084 28.12 38016 1663616 1008080 10.94 607748 1519076 61456 20:24:01 5667704 7455408 2499724 30.61 58536 1892876 926168 10.05 548916 1747464 118080 20:25:01 2981252 7375308 5186176 63.50 102520 4324204 1215208 13.19 774144 4043240 700020 20:26:01 1582508 7315724 6584920 80.62 161492 5464208 1392544 15.11 1078536 4991276 500 20:27:01 808016 7218608 7359412 90.11 166296 6094200 1756640 19.06 1586724 5209872 392364 20:28:01 1618240 7301468 6549188 80.19 168604 5403244 1524988 16.55 1175944 4850864 127832 20:29:01 1567608 7309676 6599820 80.81 170564 5470040 1092512 11.85 1288788 4801228 2824 20:30:01 1575856 7326488 6591572 80.71 172368 5476920 1069028 11.60 1280172 4802316 9692 Average: 2708941 7336822 5458487 66.83 129800 4473664 1248146 13.54 1042622 3995667 176596 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 399.92 233.19 1102.63 66.23 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 53.52 42.01 651.12 5.76 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 647.23 292.00 15009.07 22.28 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 412.58 272.47 2205.94 23.35 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.43 0.42 0.63 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.32 0.22 0.15 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 122.01 227.20 16.14 1752.66 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 12.35 12.88 10.41 5.96 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.01 135.03 2374.17 234.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-150) 12/10/25 _x86_64_ (4 CPU) 20:21:42 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.15 0.00 2.77 6.07 2.58 69.43 20:23:01 0 18.24 0.00 2.35 7.25 2.44 69.72 20:23:01 1 21.30 0.00 2.04 5.51 2.19 68.96 20:23:01 2 21.41 0.00 2.04 5.09 3.56 67.90 20:23:01 3 15.60 0.00 4.68 6.43 2.11 71.18 20:24:01 all 19.70 0.00 1.15 2.16 1.47 75.53 20:24:01 0 1.76 0.00 0.38 5.75 0.50 91.61 20:24:01 1 27.86 0.00 1.44 0.82 2.24 67.63 20:24:01 2 33.15 0.00 1.57 1.83 2.41 61.05 20:24:01 3 15.86 0.00 1.21 0.25 0.72 81.96 20:25:01 all 21.06 0.00 9.69 2.77 4.85 61.64 20:25:01 0 20.85 0.00 10.07 3.35 4.80 60.92 20:25:01 1 18.50 0.00 9.61 1.76 4.31 65.82 20:25:01 2 20.28 0.00 10.27 2.87 5.48 61.10 20:25:01 3 24.59 0.00 8.80 3.10 4.78 58.73 20:26:01 all 17.03 0.00 7.64 3.72 4.39 67.21 20:26:01 0 15.40 0.00 7.42 2.74 4.34 70.10 20:26:01 1 20.89 0.00 8.43 3.88 4.52 62.28 20:26:01 2 18.66 0.00 9.16 6.36 4.72 61.09 20:26:01 3 13.18 0.00 5.56 1.93 4.01 75.33 20:27:01 all 71.49 0.00 11.41 0.07 9.20 7.83 20:27:01 0 69.78 0.00 11.09 0.05 9.49 9.59 20:27:01 1 74.62 0.00 12.30 0.13 8.62 4.34 20:27:01 2 70.78 0.00 10.88 0.02 9.50 8.82 20:27:01 3 70.83 0.00 11.36 0.07 9.16 8.58 20:28:01 all 44.63 0.00 9.65 0.54 7.66 37.51 20:28:01 0 42.67 0.00 9.36 0.29 7.53 40.15 20:28:01 1 45.73 0.00 9.95 1.05 7.78 35.50 20:28:01 2 44.27 0.00 9.55 0.07 7.47 38.65 20:28:01 3 45.87 0.00 9.78 0.77 7.88 35.70 20:29:01 all 23.97 0.00 5.56 1.44 7.25 61.79 20:29:01 0 21.70 0.00 5.66 0.76 7.33 64.54 20:29:01 1 26.31 0.00 5.70 1.50 6.89 59.59 20:29:01 2 26.34 0.00 4.98 0.81 7.59 60.27 20:29:01 3 21.53 0.00 5.83 2.69 7.18 62.76 20:30:01 all 20.54 0.00 0.90 1.03 1.39 76.14 20:30:01 0 31.74 0.00 1.14 0.22 1.61 65.29 20:30:01 1 18.43 0.00 0.88 0.07 0.86 79.76 20:30:01 2 13.27 0.00 0.59 0.18 1.69 84.26 20:30:01 3 18.78 0.00 0.99 3.66 1.38 75.19 Average: all 29.72 0.00 6.10 2.22 4.86 57.10 Average: 0 27.80 0.00 5.94 2.54 4.77 58.94 Average: 1 31.72 0.00 6.30 1.84 4.69 55.46 Average: 2 31.03 0.00 6.12 2.15 5.31 55.39 Average: 3 28.32 0.00 6.04 2.36 4.67 58.62