---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6380 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 12G 8.0G 59% / 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 512 2445 0 5017 7167 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:55:95:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe55:9525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ba:75:47 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-6380) 07/21/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 158.07 69.44 88.64 5624.80 40813.21 20:28:01 61.07 0.12 60.95 21.82 9359.44 20:29:01 129.90 12.76 117.13 2263.49 20478.99 20:30:01 66.04 0.57 65.48 4.53 10967.41 20:31:01 34.29 0.22 34.07 2.00 13713.16 20:32:01 209.15 0.82 208.33 6.53 51597.87 20:33:01 67.21 0.27 66.94 19.06 6861.45 20:34:01 21.56 1.53 20.03 100.77 1596.40 Average: 93.48 10.74 82.74 1007.28 19443.82 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5869532 7425184 2297896 28.13 39732 1694576 947504 10.28 574788 1551380 71988 20:28:01 5489648 7376488 2677780 32.79 61056 1985776 993560 10.78 639760 1828108 187628 20:29:01 4814612 7185672 3352816 41.05 106644 2371764 1512784 16.41 920820 2136908 33036 20:30:01 4187580 7047052 3979848 48.73 138436 2759084 1652996 17.94 1127376 2479292 191944 20:31:01 3077604 6701692 5089824 62.32 191784 3323428 2019524 21.91 1531848 3032460 481076 20:32:01 1553088 6507584 6614340 80.98 275020 4227384 2198508 23.86 1792852 3931248 198820 20:33:01 2487404 7316480 5680024 69.54 276300 4236016 1051168 11.41 1014600 3932524 24880 20:34:01 2516744 7351204 5650684 69.19 278056 4239180 1023076 11.10 987460 3929844 10904 Average: 3749526 7113920 4417902 54.09 170878 3104651 1424890 15.46 1073688 2852720 150034 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 444.66 292.25 1301.93 70.98 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 63.61 54.14 703.75 6.01 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 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 189.22 164.44 1173.05 26.38 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 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 308.48 193.82 2741.73 24.05 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 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 185.30 115.56 1359.59 24.84 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 7.96 8.20 5.11 3.82 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 13.41 14.70 10.38 12.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.79 105.52 912.38 21.06 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6380) 07/21/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.36 0.00 2.75 4.67 0.98 72.25 20:27:02 0 18.05 0.00 2.20 3.29 0.90 75.56 20:27:02 1 17.74 0.00 2.11 7.18 0.90 72.07 20:27:02 2 22.03 0.00 4.99 7.16 1.22 64.60 20:27:02 3 19.62 0.00 1.72 1.05 0.88 76.73 20:28:01 all 21.19 0.00 1.24 1.45 0.65 75.47 20:28:01 0 34.04 0.00 1.31 0.37 0.88 63.39 20:28:01 1 1.61 0.00 0.41 4.05 0.22 93.71 20:28:01 2 4.88 0.00 0.37 0.45 0.28 94.01 20:28:01 3 44.46 0.00 2.87 0.93 1.25 50.48 20:29:01 all 18.04 0.00 4.25 2.84 1.02 73.85 20:29:01 0 10.12 0.00 3.43 2.36 0.67 83.41 20:29:01 1 23.43 0.00 4.01 1.95 1.10 69.51 20:29:01 2 15.64 0.00 3.98 4.69 1.01 74.69 20:29:01 3 22.94 0.00 5.60 2.35 1.29 67.82 20:30:01 all 23.03 0.00 3.77 1.62 1.33 70.24 20:30:01 0 37.12 0.00 3.34 1.85 1.78 55.90 20:30:01 1 19.56 0.00 3.19 1.47 1.07 74.72 20:30:01 2 20.20 0.00 5.40 2.36 1.26 70.78 20:30:01 3 15.19 0.00 3.19 0.82 1.22 79.58 20:31:01 all 25.32 0.00 4.64 0.80 1.46 67.78 20:31:01 0 20.86 0.00 3.12 1.83 1.23 72.95 20:31:01 1 16.82 0.00 5.86 0.12 1.07 76.13 20:31:01 2 53.16 0.00 4.01 0.97 2.36 39.50 20:31:01 3 10.37 0.00 5.56 0.28 1.19 82.60 20:32:01 all 20.91 0.00 8.93 4.66 1.26 64.24 20:32:01 0 36.60 0.00 8.24 1.59 1.84 51.73 20:32:01 1 8.36 0.00 9.57 5.63 0.80 75.64 20:32:01 2 23.15 0.00 4.53 4.93 1.57 65.81 20:32:01 3 15.27 0.00 13.47 6.53 0.78 63.95 20:33:01 all 23.87 0.00 2.16 2.58 1.03 70.36 20:33:01 0 6.00 0.00 1.32 2.12 0.62 89.95 20:33:01 1 19.17 0.00 1.38 0.97 0.87 77.61 20:33:01 2 37.16 0.00 2.49 0.30 1.44 58.62 20:33:01 3 33.20 0.00 3.44 6.92 1.18 55.26 20:34:01 all 21.09 0.00 1.07 0.57 0.64 76.63 20:34:01 0 26.24 0.00 0.92 0.80 0.75 71.29 20:34:01 1 15.64 0.00 0.65 0.03 0.47 83.21 20:34:01 2 12.97 0.00 0.80 1.35 0.55 84.33 20:34:01 3 29.52 0.00 1.92 0.10 0.78 67.68 Average: all 21.61 0.00 3.60 2.40 1.05 71.35 Average: 0 23.61 0.00 2.98 1.78 1.09 70.54 Average: 1 15.33 0.00 3.39 2.67 0.81 77.80 Average: 2 23.67 0.00 3.32 2.77 1.21 69.03 Average: 3 23.81 0.00 4.70 2.37 1.07 68.05