---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4628 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 13G 7.0G 64% / 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 558 1586 0 5831 7119 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:51:68:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe51:685c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c9:85:45 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-4628) 06/30/26 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 144.81 65.27 79.54 5137.94 39839.11 09:24:01 61.36 0.12 61.25 21.46 9804.07 09:25:01 192.42 12.98 179.44 2244.43 80818.93 09:26:01 129.45 0.57 128.88 11.46 59968.41 09:27:01 61.22 0.00 61.22 0.00 3201.47 09:28:01 28.90 0.00 28.90 0.00 9650.66 09:29:01 6.96 0.00 6.96 0.00 3598.47 09:30:01 20.86 0.02 20.85 0.53 7451.56 09:31:01 166.36 0.35 166.01 23.06 8172.61 Average: 90.26 8.81 81.45 826.48 24721.44 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5885860 7427228 2281568 27.93 38348 1682524 986540 10.70 573300 1538632 72084 09:24:01 5601340 7388404 2566088 31.42 56904 1897168 1011300 10.97 627156 1743664 110408 09:25:01 3171756 7394176 4995672 61.17 109604 4142232 1204740 13.07 778464 3844920 576264 09:26:01 2178056 7309424 5989372 73.33 135540 4948580 1357980 14.74 1051604 4485408 3708 09:27:01 1626600 6797360 6540828 80.08 143956 4961664 1901576 20.63 1600824 4465924 30260 09:28:01 1957584 7365436 6209844 76.03 147372 5174816 1353400 14.69 1126764 4587944 14000 09:29:01 1848324 7308704 6319104 77.37 147468 5222808 1419312 15.40 1204216 4616764 47544 09:30:01 1830768 7358368 6336660 77.58 147856 5293032 1217572 13.21 1197080 4648456 88 09:31:01 1630244 7290252 6537184 80.04 153740 5418656 1130712 12.27 1461320 4583572 816 Average: 2858948 7293261 5308480 65.00 120088 4304609 1287015 13.96 1068970 3835032 95019 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 361.77 204.72 1229.08 63.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 61.00 47.23 689.95 5.51 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 663.84 322.83 14823.44 26.38 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 63.94 35.73 462.04 3.17 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 43.23 35.84 261.80 4.17 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 143.96 102.03 1462.27 24.83 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.13 1.18 0.30 0.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.48 1.95 0.35 0.50 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 12.00 12.00 1.05 1.05 0.00 0.00 0.00 0.00 09:31:01 ens3 209.10 334.87 42.51 2302.92 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 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 172.15 120.71 2107.83 270.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4628) 06/30/26 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.27 0.00 2.67 5.59 2.27 69.20 09:23:01 0 12.59 0.00 1.59 6.03 2.02 77.78 09:23:01 1 14.99 0.00 4.87 9.94 2.48 67.74 09:23:01 2 28.60 0.00 2.56 1.63 2.51 64.71 09:23:01 3 24.94 0.00 1.68 4.77 2.11 66.50 09:24:01 all 17.64 0.00 1.14 2.33 1.22 77.66 09:24:01 0 1.66 0.00 0.23 2.34 0.63 95.14 09:24:01 1 17.80 0.00 1.21 1.46 1.44 78.09 09:24:01 2 23.76 0.00 1.73 3.85 1.64 69.02 09:24:01 3 27.36 0.00 1.36 1.66 1.17 68.44 09:25:01 all 24.10 0.00 9.36 4.62 4.36 57.57 09:25:01 0 19.56 0.00 7.39 3.30 3.57 66.17 09:25:01 1 19.12 0.00 10.63 4.75 4.40 61.10 09:25:01 2 31.22 0.00 9.98 8.14 4.87 45.79 09:25:01 3 26.52 0.00 9.41 2.24 4.60 57.23 09:26:01 all 19.21 0.00 5.79 2.63 2.33 70.03 09:26:01 0 32.59 0.00 5.43 1.56 2.50 57.92 09:26:01 1 17.02 0.00 5.58 1.44 1.96 74.01 09:26:01 2 13.24 0.00 4.99 3.47 2.23 76.07 09:26:01 3 14.06 0.00 7.17 4.06 2.65 72.06 09:27:01 all 37.25 0.00 3.56 1.77 4.21 53.21 09:27:01 0 36.54 0.00 3.41 1.55 4.53 53.98 09:27:01 1 38.35 0.00 3.09 1.78 3.98 52.80 09:27:01 2 40.92 0.00 3.84 2.13 4.27 48.85 09:27:01 3 33.17 0.00 3.93 1.65 4.06 57.20 09:28:01 all 37.05 0.00 5.55 0.30 4.46 52.64 09:28:01 0 35.04 0.00 5.78 0.07 4.15 54.96 09:28:01 1 34.34 0.00 4.74 0.65 3.84 56.43 09:28:01 2 46.10 0.00 6.83 0.45 4.97 41.65 09:28:01 3 32.70 0.00 4.82 0.02 4.91 57.55 09:29:01 all 23.36 0.00 1.07 0.12 1.12 74.33 09:29:01 0 16.71 0.00 0.78 0.22 1.16 81.14 09:29:01 1 36.05 0.00 1.25 0.22 1.38 61.11 09:29:01 2 32.17 0.00 1.58 0.00 1.18 65.06 09:29:01 3 8.55 0.00 0.68 0.05 0.76 89.95 09:30:01 all 22.73 0.00 1.34 0.50 1.25 74.18 09:30:01 0 45.40 0.00 1.68 0.37 1.76 50.79 09:30:01 1 11.15 0.00 0.80 0.40 0.78 86.87 09:30:01 2 1.75 0.00 0.55 0.77 0.92 96.02 09:30:01 3 32.59 0.00 2.31 0.48 1.53 63.09 09:31:01 all 22.12 0.00 1.97 4.40 2.98 68.52 09:31:01 0 38.21 0.00 1.90 3.40 3.40 53.09 09:31:01 1 19.25 0.00 1.86 4.82 2.73 71.34 09:31:01 2 16.50 0.00 2.32 3.23 3.01 74.95 09:31:01 3 14.42 0.00 1.79 6.20 2.80 74.80 Average: all 24.86 0.00 3.60 2.47 2.69 66.38 Average: 0 26.46 0.00 3.12 2.10 2.63 65.68 Average: 1 23.13 0.00 3.77 2.83 2.55 67.72 Average: 2 26.04 0.00 3.81 2.63 2.84 64.67 Average: 3 23.81 0.00 3.67 2.35 2.73 67.44