---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6255 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 6.6G 66% / 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 713 958 0 6303 6964 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:c1:63:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec1:633d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:9e:36:3c 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-6255) 07/20/26 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 155.89 69.24 86.65 5598.27 39778.85 01:38:01 63.71 0.14 63.57 23.86 9785.97 01:39:01 77.77 12.55 65.22 2266.16 35644.73 01:40:01 131.74 0.60 131.14 12.66 81882.62 01:41:01 96.17 0.65 95.52 8.80 31652.19 01:42:01 46.60 0.00 46.60 0.00 19610.93 01:43:01 46.11 0.08 46.03 5.07 5768.11 01:44:01 21.06 0.58 20.48 42.39 1378.17 Average: 79.91 10.50 69.41 996.64 28225.54 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5930332 7446384 2237096 27.39 37072 1659324 954528 10.36 549836 1517044 58712 01:38:01 5555244 7384780 2612184 31.98 57336 1936440 1005276 10.91 628008 1781416 153248 01:39:01 4450816 7408644 3716612 45.51 65836 3035692 1193924 12.95 632020 2837580 149056 01:40:01 2371356 7307936 5796072 70.97 127008 4777688 1363984 14.80 871800 4487948 445040 01:41:01 1385488 7344280 6781940 83.04 160464 5647516 1357404 14.73 990188 5230548 446044 01:42:01 1217776 7332156 6949652 85.09 163728 5787648 1512532 16.41 1195720 5181548 69576 01:43:01 1060932 7195532 7106496 87.01 164796 5824260 1275172 13.84 1377224 5176028 588 01:44:01 1004420 7150756 7163008 87.70 166632 5832928 1219420 13.23 1437392 5171720 9876 Average: 2872046 7321308 5295382 64.84 117859 4312687 1235280 13.40 960274 3922979 166518 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 ens3 442.14 241.18 1080.83 66.48 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 ens3 76.55 64.91 845.62 7.01 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 ens3 530.51 288.52 13694.20 23.30 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 102.90 73.97 732.31 5.40 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 425.96 315.46 2812.73 69.75 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.95 0.95 0.19 0.19 0.00 0.00 0.00 0.00 01:42:01 ens3 6.41 4.82 8.28 0.74 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 6.62 6.62 0.86 0.86 0.00 0.00 0.00 0.00 01:43:01 ens3 63.67 95.22 11.86 637.76 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:44:01 ens3 26.43 38.01 13.51 188.47 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 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 209.59 140.41 2403.08 125.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6255) 07/20/26 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.20 0.00 2.57 4.54 0.99 73.70 01:37:02 0 23.02 0.00 1.62 3.24 1.02 71.11 01:37:02 1 8.98 0.00 4.57 9.18 0.90 76.36 01:37:02 2 22.45 0.00 2.07 2.84 1.10 71.53 01:37:02 3 18.35 0.00 2.02 2.89 0.95 75.78 01:38:01 all 20.58 0.00 1.19 1.70 0.61 75.92 01:38:01 0 31.81 0.00 1.88 1.83 1.00 63.48 01:38:01 1 41.87 0.00 2.17 0.64 1.00 54.32 01:38:01 2 2.26 0.00 0.37 4.27 0.14 92.96 01:38:01 3 6.42 0.00 0.30 0.03 0.29 92.95 01:39:01 all 9.09 0.00 2.42 1.85 0.66 85.98 01:39:01 0 7.30 0.00 2.24 1.78 0.75 87.92 01:39:01 1 15.66 0.00 2.48 2.09 0.65 79.12 01:39:01 2 6.64 0.00 2.44 2.47 0.65 87.79 01:39:01 3 6.71 0.00 2.56 1.05 0.59 89.09 01:40:01 all 22.97 0.00 11.62 1.55 1.25 62.61 01:40:01 0 18.85 0.00 9.43 0.79 1.10 69.84 01:40:01 1 24.50 0.00 12.76 1.62 1.43 59.68 01:40:01 2 27.65 0.00 12.50 3.74 1.29 54.83 01:40:01 3 20.85 0.00 11.76 0.09 1.18 66.11 01:41:01 all 34.12 0.00 9.20 2.09 2.03 52.56 01:41:01 0 35.23 0.00 9.33 0.70 2.02 52.71 01:41:01 1 32.96 0.00 9.74 1.57 2.08 53.65 01:41:01 2 38.61 0.00 9.12 1.78 2.03 48.46 01:41:01 3 29.70 0.00 8.58 4.29 1.99 55.44 01:42:01 all 48.09 0.00 7.74 0.32 2.47 41.38 01:42:01 0 48.08 0.00 7.88 0.03 2.56 41.45 01:42:01 1 47.71 0.00 7.89 0.37 2.55 41.48 01:42:01 2 50.23 0.00 7.94 0.17 2.49 39.18 01:42:01 3 46.34 0.00 7.26 0.70 2.29 43.41 01:43:01 all 5.84 0.00 1.32 0.97 0.40 91.47 01:43:01 0 5.50 0.00 0.74 0.95 0.38 92.43 01:43:01 1 5.49 0.00 2.02 0.97 0.38 91.14 01:43:01 2 8.46 0.00 1.85 0.88 0.52 88.28 01:43:01 3 3.88 0.00 0.67 1.09 0.34 94.03 01:44:01 all 18.96 0.00 1.00 0.58 0.59 78.88 01:44:01 0 6.83 0.00 0.65 2.10 0.52 89.90 01:44:01 1 55.96 0.00 2.05 0.13 1.30 40.55 01:44:01 2 6.61 0.00 0.53 0.03 0.33 92.49 01:44:01 3 6.49 0.00 0.77 0.03 0.18 92.53 Average: all 22.24 0.00 4.62 1.70 1.13 70.32 Average: 0 22.08 0.00 4.21 1.43 1.17 71.11 Average: 1 29.13 0.00 5.45 2.08 1.29 62.05 Average: 2 20.35 0.00 4.58 2.01 1.07 71.98 Average: 3 17.37 0.00 4.23 1.28 0.98 76.15