---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8863 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 12G 7.6G 61% / 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 525 2365 0 5084 7152 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:e8:5d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fee8:5dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:bc:92:69 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 inet6 fe80::42:66ff:febc:9269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8863) 08/22/26 _x86_64_ (4 CPU) 02:18:51 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 152.53 69.34 83.19 5608.26 39526.04 02:21:01 57.86 0.22 57.64 22.53 9233.93 02:22:01 95.80 30.72 65.08 1674.11 43068.04 02:23:01 10.56 0.02 10.55 0.13 444.25 02:24:01 20.58 0.15 20.43 2.40 3423.70 02:25:01 40.80 12.03 28.77 881.71 3234.39 02:26:01 153.35 2.78 150.57 352.13 77436.27 02:27:01 48.63 4.15 44.49 169.68 13803.93 Average: 72.51 14.93 57.59 1088.94 23769.81 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5911244 7415476 2256184 27.62 35728 1649744 998428 10.83 580000 1509320 50736 02:21:01 5625332 7381488 2542096 31.12 55444 1868956 1014620 11.01 623440 1725164 75176 02:22:01 4220140 7226012 3947288 48.33 63256 3087028 1153788 12.52 797924 2906864 5324 02:23:01 4189896 7202592 3977532 48.70 64844 3091436 1162540 12.61 823220 2910252 1780 02:24:01 4074592 7187980 4092836 50.11 67368 3186580 1178900 12.79 839824 3002104 3388 02:25:01 2979316 6684196 5188112 63.52 80960 3734248 1622244 17.60 1462800 3435584 464996 02:26:01 1881804 6675272 6285624 76.96 90592 4769496 1602648 17.39 1703428 4245592 92 02:27:01 2473872 7372616 5693556 69.71 94836 4866620 1025028 11.12 1113880 4242784 30112 Average: 3919524 7143204 4247904 52.01 69128 3281764 1219774 13.24 993064 2997208 78950 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 403.05 210.50 1057.84 64.28 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 ens3 45.33 37.23 867.04 5.36 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 748.58 482.72 17379.25 47.21 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 ens3 55.68 78.72 57.26 14.81 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 ens3 193.13 234.74 1590.28 37.62 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 313.60 276.04 4664.65 46.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.38 2.38 0.46 0.46 0.00 0.00 0.00 0.00 02:26:01 ens3 2413.40 657.08 2254.93 45.89 0.00 0.00 0.00 0.00 02:26:01 docker0 641.28 2391.02 35.39 1757.36 0.00 0.00 0.00 0.00 02:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:27:01 ens3 52.98 58.20 241.63 21.35 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 528.16 254.39 3514.26 35.32 0.00 0.00 0.00 0.00 Average: docker0 80.14 298.81 4.42 219.62 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8863) 08/22/26 _x86_64_ (4 CPU) 02:18:51 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 17.43 0.00 2.88 4.87 1.02 73.80 02:20:01 0 7.20 0.00 1.45 1.67 0.87 88.82 02:20:01 1 15.40 0.00 2.30 5.50 1.04 75.77 02:20:01 2 36.40 0.00 5.71 6.24 1.37 50.28 02:20:01 3 10.74 0.00 2.04 6.09 0.82 80.32 02:21:01 all 19.96 0.00 1.18 1.90 0.74 76.23 02:21:01 0 23.78 0.00 1.53 1.30 0.68 72.70 02:21:01 1 21.34 0.00 0.94 3.74 0.80 73.18 02:21:01 2 20.25 0.00 1.32 2.47 1.03 74.93 02:21:01 3 14.44 0.00 0.95 0.08 0.43 84.09 02:22:01 all 21.00 0.00 2.41 2.04 1.12 73.43 02:22:01 0 10.67 0.00 1.13 3.24 0.77 84.19 02:22:01 1 31.05 0.00 2.94 1.04 1.34 63.62 02:22:01 2 21.08 0.00 2.68 2.26 1.31 72.68 02:22:01 3 21.26 0.00 2.90 1.62 1.05 73.18 02:23:01 all 5.30 0.00 0.35 0.05 0.31 93.99 02:23:01 0 1.75 0.00 0.23 0.00 0.12 97.90 02:23:01 1 2.22 0.00 0.20 0.13 0.47 96.98 02:23:01 2 11.36 0.00 0.20 0.05 0.48 87.90 02:23:01 3 5.90 0.00 0.77 0.02 0.18 93.13 02:24:01 all 6.79 0.00 0.70 0.04 0.44 92.03 02:24:01 0 5.39 0.00 0.60 0.00 0.30 93.71 02:24:01 1 6.51 0.00 0.78 0.05 0.68 91.97 02:24:01 2 8.91 0.00 0.80 0.02 0.47 89.80 02:24:01 3 6.36 0.00 0.58 0.10 0.32 92.64 02:25:01 all 61.43 0.00 3.17 0.73 3.67 31.00 02:25:01 0 59.10 0.00 2.42 1.08 3.62 33.78 02:25:01 1 64.97 0.00 4.26 0.33 3.53 26.91 02:25:01 2 65.05 0.00 2.94 0.38 3.52 28.11 02:25:01 3 56.60 0.00 3.07 1.15 3.99 35.20 02:26:01 all 25.11 0.00 5.53 3.32 1.36 64.68 02:26:01 0 19.15 0.00 3.80 6.45 1.34 69.25 02:26:01 1 32.01 0.00 6.67 1.38 1.31 58.62 02:26:01 2 31.88 0.00 7.40 1.61 1.68 57.43 02:26:01 3 17.44 0.00 4.25 3.83 1.09 73.40 02:27:01 all 21.18 0.00 1.87 1.07 1.03 74.85 02:27:01 0 28.23 0.00 2.66 0.57 1.17 67.37 02:27:01 1 7.83 0.00 1.77 2.83 0.57 87.00 02:27:01 2 3.92 0.00 1.06 0.58 1.01 93.42 02:27:01 3 44.79 0.00 1.97 0.33 1.38 51.53 Average: all 22.29 0.00 2.26 1.75 1.21 72.49 Average: 0 19.43 0.00 1.73 1.78 1.11 75.95 Average: 1 22.67 0.00 2.48 1.88 1.22 71.76 Average: 2 24.84 0.00 2.76 1.70 1.36 69.34 Average: 3 22.21 0.00 2.06 1.65 1.16 72.92