---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3343 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 500 1278 0 6197 7176 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:1e:36:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe1e:3606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:07:d4:9e 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:b8ff:fe07:d49e/64 scope link valid_lft forever preferred_lft forever 4: br-3520ccacd44e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:2c:23:eb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-3520ccacd44e valid_lft forever preferred_lft forever inet6 fe80::42:d0ff:fe2c:23eb/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-3343) 09/10/25 _x86_64_ (4 CPU) 12:29:53 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 156.86 77.65 79.21 5813.62 39879.92 12:32:01 48.76 3.40 45.36 57.72 6001.67 12:33:01 148.19 13.11 135.08 2263.49 72925.05 12:34:01 83.47 2.77 80.71 418.39 31731.56 12:35:01 52.27 0.38 51.89 44.79 12604.03 12:36:01 94.80 3.82 90.98 638.03 19564.87 12:37:01 85.94 3.48 82.45 668.96 43947.74 12:38:01 34.39 0.25 34.14 15.33 1082.89 Average: 87.94 12.97 74.97 1230.57 28443.70 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5949448 7449092 2217980 27.16 33144 1648492 967748 10.50 554320 1496240 51828 12:32:01 5755820 7478820 2411608 29.53 53964 1837500 901180 9.78 532348 1685716 158680 12:33:01 4202312 7343620 3965116 48.55 77832 3187580 1509480 16.38 718516 2972392 324 12:34:01 2824832 7230296 5342596 65.41 99204 4366420 2568844 27.87 1036304 3962416 276568 12:35:01 2802624 7293404 5364804 65.69 101704 4445784 1558524 16.91 1128388 3888640 944 12:36:01 2299684 7395320 5867744 71.84 110808 5016432 1218348 13.22 1259760 4235012 364 12:37:01 279736 6311492 7887692 96.57 131424 5874428 4294672 46.60 2489348 4948420 820 12:38:01 1257352 7295272 6910076 84.61 133832 5880316 1210440 13.13 1588004 4891872 25904 Average: 3171476 7224664 4995952 61.17 92739 4032119 1778654 19.30 1163374 3510088 64429 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 342.61 190.78 1130.13 62.09 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 12:32:01 ens3 57.61 41.93 732.89 5.16 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:33:01 ens3 1462.77 429.86 10892.39 36.56 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:34:01 ens3 1469.69 510.50 10976.04 70.01 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 br-3520ccacd44e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 4.40 4.40 0.54 0.54 0.00 0.00 0.00 0.00 12:35:01 vethf073bf7 0.13 0.30 0.02 0.10 0.00 0.00 0.00 0.00 12:35:01 ens3 67.36 50.51 1214.10 11.50 0.00 0.00 0.00 0.00 12:35:01 docker0 0.13 0.20 0.01 0.09 0.00 0.00 0.00 0.00 12:35:01 br-3520ccacd44e 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 12:36:01 ens3 1198.73 304.45 6110.52 79.89 0.00 0.00 0.00 0.00 12:36:01 docker0 253.82 1071.67 25.88 6089.03 0.00 0.00 0.00 0.00 12:36:01 br-3520ccacd44e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 14.63 14.63 1.49 1.49 0.00 0.00 0.00 0.00 12:37:01 vethf8f473b 2.77 2.45 0.29 0.31 0.00 0.00 0.00 0.00 12:37:01 veth5302ba5 0.73 0.93 0.08 0.10 0.00 0.00 0.00 0.00 12:37:01 veth9674071 2.38 3.33 0.32 0.34 0.00 0.00 0.00 0.00 12:37:01 ens3 956.36 347.48 7708.34 37.15 0.00 0.00 0.00 0.00 12:38:01 ens3 84.59 115.25 23.87 725.58 0.00 0.00 0.00 0.00 12:38:01 docker0 253.96 1071.87 25.89 6089.12 0.00 0.00 0.00 0.00 12:38:01 br-3520ccacd44e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 lo 22.13 22.13 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 705.73 248.97 4856.35 128.63 0.00 0.00 0.00 0.00 Average: docker0 31.81 134.26 3.24 762.70 0.00 0.00 0.00 0.00 Average: br-3520ccacd44e 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3343) 09/10/25 _x86_64_ (4 CPU) 12:29:53 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 15.38 0.00 3.33 5.86 4.12 71.31 12:31:01 0 24.50 0.00 2.92 9.64 4.54 58.39 12:31:01 1 12.66 0.00 5.60 1.56 3.79 76.40 12:31:01 2 8.72 0.00 2.52 3.91 4.24 80.62 12:31:01 3 15.74 0.00 2.35 8.35 3.91 69.66 12:32:01 all 19.30 0.00 1.17 2.18 2.28 75.08 12:32:01 0 12.45 0.00 0.78 0.73 1.41 84.63 12:32:01 1 22.53 0.00 1.51 0.45 2.01 73.51 12:32:01 2 3.75 0.00 0.38 1.26 2.31 92.30 12:32:01 3 38.60 0.00 2.00 6.30 3.34 49.75 12:33:01 all 19.34 0.00 5.52 4.09 7.69 63.36 12:33:01 0 29.50 0.00 6.45 6.01 8.09 49.95 12:33:01 1 22.95 0.00 5.34 0.94 6.84 63.93 12:33:01 2 9.72 0.00 3.38 4.18 7.13 75.59 12:33:01 3 15.34 0.00 6.91 5.23 8.71 63.80 12:34:01 all 33.31 0.00 7.80 1.53 12.40 44.95 12:34:01 0 40.36 0.00 9.27 1.86 12.95 35.55 12:34:01 1 28.21 0.00 7.34 1.91 12.03 50.51 12:34:01 2 30.97 0.00 7.16 0.66 12.79 48.42 12:34:01 3 33.77 0.00 7.44 1.70 11.82 45.26 12:35:01 all 31.80 0.00 2.83 1.14 8.22 56.01 12:35:01 0 33.12 0.00 3.04 1.34 7.84 54.66 12:35:01 1 31.10 0.00 2.44 0.64 8.13 57.70 12:35:01 2 30.76 0.00 2.81 1.88 8.31 56.24 12:35:01 3 32.19 0.00 3.05 0.73 8.58 55.44 12:36:01 all 46.21 0.00 5.84 1.33 13.78 32.84 12:36:01 0 40.96 0.00 7.04 1.74 13.90 36.37 12:36:01 1 47.55 0.00 4.60 2.02 13.25 32.58 12:36:01 2 45.55 0.00 6.69 1.12 14.11 32.53 12:36:01 3 50.80 0.00 5.01 0.43 13.88 29.88 12:37:01 all 40.55 0.00 5.69 2.18 12.55 39.02 12:37:01 0 40.41 0.00 6.03 1.63 11.73 40.20 12:37:01 1 41.10 0.00 5.91 1.68 13.30 38.02 12:37:01 2 40.00 0.00 5.28 4.03 12.56 38.14 12:37:01 3 40.69 0.00 5.59 1.38 12.62 39.73 12:38:01 all 17.30 0.00 1.34 1.26 3.00 77.10 12:38:01 0 30.88 0.00 1.89 1.20 3.62 62.42 12:38:01 1 26.39 0.00 1.30 0.61 2.97 68.73 12:38:01 2 5.60 0.00 1.28 1.85 3.24 88.03 12:38:01 3 6.35 0.00 0.86 1.39 2.18 89.22 Average: all 28.03 0.00 4.23 2.44 8.07 57.24 Average: 0 31.64 0.00 4.72 3.00 8.07 52.56 Average: 1 29.19 0.00 4.28 1.23 7.86 57.44 Average: 2 22.03 0.00 3.72 2.36 8.14 63.75 Average: 3 29.31 0.00 4.19 3.16 8.20 55.14