---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1009 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 492 615 0 2836 3170 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:f3:0d:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fef3:da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7d:dd:78 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-1009) 07/22/25 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 148.26 66.58 81.68 5237.76 40715.96 09:24:01 56.92 0.15 56.77 26.13 8892.92 09:25:01 236.39 21.57 214.82 3146.20 103351.96 09:26:01 157.49 55.31 102.18 6039.13 19986.54 09:27:01 51.42 14.38 37.04 834.79 3116.96 09:28:01 27.77 5.76 22.01 714.96 8435.32 09:29:01 36.25 30.31 5.95 551.82 2461.58 09:30:01 4.83 0.80 4.03 331.09 4492.64 09:31:01 191.07 29.86 161.21 4008.53 12086.52 09:32:01 88.62 69.93 18.69 3773.94 859.58 Average: 99.83 29.40 70.43 2461.77 20413.08 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1784544 3341516 2254108 55.81 38604 1681328 946296 18.60 552836 1535572 70812 09:24:01 1506356 3312104 2532296 62.70 58544 1894188 958608 18.84 585096 1748096 122736 09:25:01 521580 3305944 3517072 87.09 117660 2763252 1136212 22.33 606880 2629028 302960 09:26:01 422900 3237196 3615752 89.53 125056 2776656 1303600 25.62 833168 2491760 1212 09:27:01 1234608 3258304 2804044 69.43 129140 1991964 1311024 25.77 808148 1709184 36712 09:28:01 1077200 3299480 2961452 73.33 132292 2179664 1260980 24.79 863488 1805652 12156 09:29:01 676032 2852024 3362620 83.26 132504 2141244 1733472 34.08 1335788 1742308 48556 09:30:01 1078900 3225272 2959752 73.29 132556 2126368 1339440 26.33 965396 1725788 27340 09:31:01 855452 3304720 3183200 78.82 137696 2437300 1142616 22.46 1061064 1878308 256 09:32:01 602288 3192152 3436364 85.09 139816 2574864 1159080 22.78 1310944 1878704 25616 Average: 975986 3232871 3062666 75.83 114387 2256683 1229133 24.16 892281 1914440 64836 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 289.12 176.68 1243.83 63.25 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 40.68 34.53 548.42 4.53 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 676.88 379.16 12644.05 30.15 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 09:26:01 ens3 125.40 88.04 467.48 8.32 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 09:27:01 ens3 207.00 124.29 915.21 10.16 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 09:28:01 ens3 208.58 121.48 915.22 21.78 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 09:29:01 ens3 1.83 2.50 0.40 0.60 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 09:30:01 ens3 1.33 1.15 0.39 0.40 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 09:31:01 ens3 59.41 94.47 9.81 620.11 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 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:32:01 ens3 139.94 220.23 27.44 1466.76 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 8.60 8.60 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 174.87 124.19 1678.94 222.86 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 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1009) 07/22/25 _x86_64_ (4 CPU) 09:21:37 LINUX RESTART (4 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 21.54 0.00 2.84 4.33 1.21 70.08 09:23:01 0 11.68 0.00 2.16 5.36 0.81 79.99 09:23:01 1 20.26 0.00 2.30 6.24 1.14 70.06 09:23:01 2 37.80 0.00 3.03 3.71 1.85 53.61 09:23:01 3 16.40 0.00 3.91 2.02 1.02 76.65 09:24:01 all 20.98 0.00 1.27 1.56 0.88 75.31 09:24:01 0 1.48 0.00 0.52 4.43 0.22 93.35 09:24:01 1 59.32 0.00 3.07 0.55 1.87 35.20 09:24:01 2 22.44 0.00 1.46 1.26 1.36 73.48 09:24:01 3 0.67 0.00 0.07 0.00 0.07 99.20 09:25:01 all 27.82 0.00 12.45 3.52 1.97 54.23 09:25:01 0 27.55 0.00 14.50 3.70 1.81 52.45 09:25:01 1 32.95 0.00 10.80 3.43 2.09 50.73 09:25:01 2 26.37 0.00 12.03 3.22 2.04 56.35 09:25:01 3 24.37 0.00 12.47 3.73 1.95 57.48 09:26:01 all 16.98 0.00 3.12 3.54 1.00 75.36 09:26:01 0 14.15 0.00 3.13 4.48 1.03 77.21 09:26:01 1 28.93 0.00 3.56 5.05 1.25 61.21 09:26:01 2 12.31 0.00 2.96 3.36 0.75 80.63 09:26:01 3 12.58 0.00 2.80 1.28 0.97 82.37 09:27:01 all 44.88 0.00 4.16 0.87 1.50 48.59 09:27:01 0 42.03 0.00 4.11 0.47 1.56 51.84 09:27:01 1 43.44 0.00 3.94 2.19 1.19 49.25 09:27:01 2 42.87 0.00 4.29 0.35 1.62 50.87 09:27:01 3 51.17 0.00 4.33 0.47 1.65 42.38 09:28:01 all 40.77 0.00 7.09 0.30 1.82 50.01 09:28:01 0 45.89 0.00 8.50 0.27 1.97 43.37 09:28:01 1 34.68 0.00 6.08 0.75 1.67 56.82 09:28:01 2 36.96 0.00 6.03 0.10 1.68 55.24 09:28:01 3 45.51 0.00 7.72 0.12 1.97 44.68 09:29:01 all 22.34 0.00 1.58 0.59 0.98 74.51 09:29:01 0 6.72 0.00 1.23 0.00 0.52 91.53 09:29:01 1 51.71 0.00 1.93 1.08 1.50 43.77 09:29:01 2 6.41 0.00 1.00 1.15 0.86 90.58 09:29:01 3 24.56 0.00 2.17 0.13 1.03 72.11 09:30:01 all 23.58 0.00 0.86 0.08 1.03 74.46 09:30:01 0 18.43 0.00 0.53 0.08 0.70 80.25 09:30:01 1 21.75 0.00 1.16 0.23 0.90 75.96 09:30:01 2 15.75 0.00 0.66 0.02 1.31 82.26 09:30:01 3 38.43 0.00 1.10 0.02 1.16 59.29 09:31:01 all 20.31 0.00 1.79 5.01 1.03 71.86 09:31:01 0 27.08 0.00 2.07 3.70 0.99 66.16 09:31:01 1 23.49 0.00 1.77 6.26 1.14 67.34 09:31:01 2 11.53 0.00 1.32 2.17 1.10 83.88 09:31:01 3 19.19 0.00 1.97 7.90 0.90 70.05 09:32:01 all 25.36 0.00 1.53 2.08 0.91 70.13 09:32:01 0 22.68 0.00 1.42 3.27 0.88 71.74 09:32:01 1 35.04 0.00 2.05 1.62 1.30 60.00 09:32:01 2 29.68 0.00 1.56 1.47 0.99 66.30 09:32:01 3 14.02 0.00 1.10 1.98 0.47 82.43 Average: all 26.46 0.00 3.65 2.18 1.23 66.48 Average: 0 21.77 0.00 3.80 2.57 1.05 70.82 Average: 1 35.19 0.00 3.66 2.73 1.40 57.02 Average: 2 24.16 0.00 3.41 1.67 1.35 69.40 Average: 3 24.70 0.00 3.74 1.76 1.12 68.68