---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1713 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 7975 551 1381 0 6043 7126 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:b3:d4:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:feb3:d430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cd:47:08 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::42:15ff:fecd:4708/64 scope link valid_lft forever preferred_lft forever 4: br-815a5b43123b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:82:30:5d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-815a5b43123b valid_lft forever preferred_lft forever inet6 fe80::42:59ff:fe82:305d/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-1713) 08/22/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 151.43 69.26 82.17 5645.32 40201.68 23:13:01 50.27 0.25 50.02 28.33 7072.86 23:14:01 150.50 13.12 137.38 2277.68 72940.17 23:15:01 92.12 2.72 89.40 414.00 36415.33 23:16:01 56.35 0.25 56.10 22.66 6203.00 23:17:01 99.15 8.78 90.37 1316.09 40583.67 23:18:01 83.39 0.43 82.95 38.93 17671.05 23:19:01 23.20 0.27 22.93 21.06 1781.84 Average: 88.38 11.91 76.47 1223.09 27904.72 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5856996 7385496 2310424 28.29 36624 1672732 991620 10.76 619048 1522548 52616 23:13:01 5628096 7376476 2539324 31.09 55572 1861136 992644 10.77 637440 1708108 133124 23:14:01 3950316 7162228 4217104 51.63 80548 3250860 1548888 16.81 913880 3023996 3568 23:15:01 2139588 6468168 6027832 73.80 99560 4290308 3924328 42.58 1871320 3800928 844 23:16:01 2369356 6875232 5798064 70.99 104196 4453488 1903252 20.65 1552780 3890104 3816 23:17:01 1493488 7346692 6673932 81.71 127440 5708824 1336880 14.51 1310328 4941060 327556 23:18:01 1455464 7326044 6711956 82.18 131760 5720180 1152808 12.51 1536136 4751192 1240 23:19:01 1431744 7310680 6735676 82.47 133516 5726044 1182868 12.83 1558128 4752360 9064 Average: 3040631 7156377 5126789 62.77 96152 4085446 1629161 17.68 1249882 3548787 66478 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 432.41 237.90 1308.01 65.23 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:13:01 ens3 56.39 45.56 701.72 5.88 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 23:14:01 ens3 1542.82 520.20 11647.21 51.71 0.00 0.00 0.00 0.00 23:15:01 veth0f91884 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth85e2fee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-815a5b43123b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 vethcaa55a7 124.98 481.61 13.51 2678.66 0.00 0.00 0.00 0.22 23:16:01 docker0 124.98 481.47 11.80 2678.65 0.00 0.00 0.00 0.00 23:16:01 br-815a5b43123b 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 lo 13.80 13.80 1.40 1.40 0.00 0.00 0.00 0.00 23:17:01 docker0 150.53 605.01 15.14 3410.05 0.00 0.00 0.00 0.00 23:17:01 br-815a5b43123b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 2.47 2.47 0.35 0.35 0.00 0.00 0.00 0.00 23:17:01 ens3 5129.79 2093.12 36318.95 301.31 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-815a5b43123b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 5.23 5.23 0.44 0.44 0.00 0.00 0.00 0.00 23:18:01 ens3 127.33 120.86 35.07 627.63 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-815a5b43123b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:19:01 ens3 10.16 12.01 7.79 10.16 0.00 0.00 0.00 0.00 Average: docker0 34.51 136.09 3.38 762.68 0.00 0.00 0.00 0.00 Average: br-815a5b43123b 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 658.66 278.04 4553.90 117.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1713) 08/22/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 17.80 0.00 3.02 5.05 1.38 72.75 23:12:02 0 21.60 0.00 5.79 4.10 1.52 66.98 23:12:02 1 11.59 0.00 1.98 2.88 1.07 82.48 23:12:02 2 12.26 0.00 1.88 4.87 1.53 79.45 23:12:02 3 25.77 0.00 2.47 8.34 1.37 62.06 23:13:01 all 20.04 0.00 1.31 1.91 1.04 75.71 23:13:01 0 18.14 0.00 1.27 0.08 1.11 79.40 23:13:01 1 28.85 0.00 1.58 0.39 1.17 68.01 23:13:01 2 8.03 0.00 0.86 6.71 0.95 83.45 23:13:01 3 25.16 0.00 1.52 0.44 0.91 71.96 23:14:01 all 29.94 0.00 7.95 2.55 3.45 56.12 23:14:01 0 23.91 0.00 8.10 2.69 3.32 61.99 23:14:01 1 46.88 0.00 8.55 3.35 3.85 37.38 23:14:01 2 23.22 0.00 8.36 2.32 3.75 62.35 23:14:01 3 25.77 0.00 6.78 1.84 2.87 62.73 23:15:01 all 49.82 0.00 8.31 1.92 3.23 36.71 23:15:01 0 50.73 0.00 7.69 0.34 3.24 38.01 23:15:01 1 48.51 0.00 8.75 3.88 2.77 36.10 23:15:01 2 49.26 0.00 7.88 2.60 3.43 36.82 23:15:01 3 50.79 0.00 8.93 0.87 3.49 35.92 23:16:01 all 31.45 0.00 4.32 0.81 2.62 60.81 23:16:01 0 30.98 0.00 3.95 0.73 2.44 61.90 23:16:01 1 28.34 0.00 3.93 0.45 2.58 64.70 23:16:01 2 33.11 0.00 4.33 0.75 2.55 59.26 23:16:01 3 33.36 0.00 5.07 1.27 2.93 57.38 23:17:01 all 45.38 0.00 8.52 1.82 3.95 40.33 23:17:01 0 46.44 0.00 8.23 1.20 3.61 40.53 23:17:01 1 44.36 0.00 9.40 1.31 3.99 40.94 23:17:01 2 45.14 0.00 9.19 3.21 3.90 38.55 23:17:01 3 45.57 0.00 7.27 1.58 4.30 41.29 23:18:01 all 49.82 0.00 3.97 1.94 2.23 42.04 23:18:01 0 48.22 0.00 3.84 0.57 2.18 45.20 23:18:01 1 49.20 0.00 4.55 3.93 2.16 40.17 23:18:01 2 49.50 0.00 3.78 2.18 2.54 42.01 23:18:01 3 52.41 0.00 3.70 1.07 2.02 40.80 23:19:01 all 18.55 0.00 0.98 0.53 0.95 78.99 23:19:01 0 4.71 0.00 0.65 1.35 0.50 92.80 23:19:01 1 30.64 0.00 1.83 0.08 0.97 66.48 23:19:01 2 3.41 0.00 0.37 0.25 0.40 95.57 23:19:01 3 35.36 0.00 1.08 0.41 1.95 61.20 Average: all 32.84 0.00 4.80 2.06 2.35 57.95 Average: 0 30.59 0.00 4.94 1.38 2.24 60.84 Average: 1 36.04 0.00 5.07 2.04 2.32 54.54 Average: 2 27.94 0.00 4.57 2.86 2.38 62.25 Average: 3 36.77 0.00 4.60 1.98 2.48 54.16