---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8370 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 11G 8.8G 55% / 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 549 3565 0 3861 7128 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:e5:10:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fee5:1044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:11:74:5a 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::42:90ff:fe11:745a/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-8370) 08/15/26 _x86_64_ (4 CPU) 11:46:59 LINUX RESTART (4 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 204.83 129.65 75.18 9328.09 39652.34 11:49:01 53.09 3.47 49.63 59.32 6005.40 11:50:01 90.90 31.04 59.86 1687.99 11488.22 11:51:01 24.88 8.33 16.54 734.02 10074.91 11:52:01 77.04 5.88 71.15 530.44 43550.07 11:53:01 33.83 1.35 32.48 48.39 9801.83 11:54:01 2.22 0.00 2.22 0.00 55.32 11:55:01 23.90 3.28 20.61 145.98 4776.54 Average: 63.54 22.65 40.89 1550.72 15625.92 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5945756 7431784 2221672 27.20 31612 1637216 985156 10.69 561104 1495240 45776 11:49:01 5648436 7403920 2518992 30.84 54064 1870152 989804 10.74 606244 1719524 181528 11:50:01 5155892 7258068 3011536 36.87 64324 2194432 1113544 12.08 786624 2006016 175432 11:51:01 3856252 6140724 4311176 52.78 69608 2364572 2055164 22.30 1948888 2126432 42184 11:52:01 2422880 5826424 5744548 70.33 102500 3367280 2684752 29.13 2293172 3108716 275804 11:53:01 1774592 5190668 6392836 78.27 103704 3376516 3546800 38.49 3032584 3010144 880 11:54:01 1577440 4995260 6589988 80.69 103796 3376464 3573828 38.78 3226172 3010068 200 11:55:01 3693136 7339080 4474292 54.78 108596 3591716 1052708 11.42 961168 3163368 113696 Average: 3759298 6448241 4408130 53.97 79776 2722294 2000220 21.70 1676994 2454938 104438 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 11:48:01 ens3 482.43 267.94 1080.08 73.99 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 ens3 49.04 41.56 965.65 5.69 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 ens3 139.53 127.33 2247.96 18.38 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 156.55 149.48 2293.00 25.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 11:52:01 veth21e2762 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 642.59 564.06 7914.79 43.09 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.90 0.30 0.61 0.00 0.00 0.00 0.00 11:53:01 lo 99.77 99.77 25.81 25.81 0.00 0.00 0.00 0.00 11:53:01 veth21e2762 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 8.87 7.87 57.08 1.36 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 1171.07 1171.07 352.66 352.66 0.00 0.00 0.00 0.00 11:54:01 veth21e2762 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.05 1.52 0.28 0.33 0.00 0.00 0.00 0.00 11:55:01 docker0 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 135.39 135.39 45.04 45.04 0.00 0.00 0.00 0.00 11:55:01 ens3 97.20 91.32 1234.99 20.38 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 176.95 176.95 53.13 53.13 0.00 0.00 0.00 0.00 Average: ens3 196.57 156.15 1976.08 23.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8370) 08/15/26 _x86_64_ (4 CPU) 11:46:59 LINUX RESTART (4 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 15.40 0.00 3.02 8.52 1.44 71.61 11:48:01 0 9.11 0.00 4.71 12.97 1.37 71.83 11:48:01 1 9.51 0.00 2.50 9.03 1.15 77.81 11:48:01 2 22.20 0.00 2.36 6.44 1.77 67.24 11:48:01 3 20.78 0.00 2.56 5.66 1.47 69.53 11:49:01 all 19.82 0.00 1.24 1.89 0.67 76.38 11:49:01 0 15.99 0.00 1.26 6.64 0.51 75.59 11:49:01 1 22.07 0.00 1.42 0.47 0.75 75.30 11:49:01 2 3.90 0.00 0.33 0.02 0.32 95.43 11:49:01 3 37.39 0.00 1.94 0.38 1.07 59.22 11:50:01 all 20.77 0.00 1.38 1.99 1.07 74.78 11:50:01 0 24.35 0.00 0.75 0.45 1.10 73.35 11:50:01 1 10.21 0.00 1.07 4.09 0.78 83.85 11:50:01 2 36.33 0.00 2.07 0.83 1.38 59.39 11:50:01 3 12.14 0.00 1.65 2.64 1.00 82.57 11:51:01 all 46.45 0.00 1.64 0.59 2.95 48.36 11:51:01 0 53.98 0.00 1.30 0.47 3.06 41.19 11:51:01 1 32.53 0.00 1.88 0.38 2.58 62.62 11:51:01 2 45.31 0.00 1.76 0.91 3.44 48.57 11:51:01 3 53.96 0.00 1.63 0.60 2.71 41.10 11:52:01 all 27.96 0.00 7.48 1.11 1.50 61.95 11:52:01 0 27.61 0.00 7.16 0.88 1.41 62.94 11:52:01 1 27.52 0.00 6.48 0.12 1.44 64.45 11:52:01 2 30.63 0.00 8.62 2.94 1.57 56.23 11:52:01 3 26.09 0.00 7.66 0.52 1.58 64.16 11:53:01 all 30.47 0.00 3.13 0.74 1.93 63.73 11:53:01 0 32.31 0.00 3.32 1.41 2.01 60.95 11:53:01 1 30.66 0.00 2.56 0.80 1.81 64.16 11:53:01 2 27.08 0.00 4.15 0.34 1.98 66.45 11:53:01 3 31.79 0.00 2.52 0.38 1.91 63.40 11:54:01 all 61.64 0.00 7.77 0.01 4.22 26.37 11:54:01 0 57.11 0.00 7.15 0.00 3.84 31.90 11:54:01 1 64.43 0.00 7.30 0.03 4.17 24.07 11:54:01 2 61.33 0.00 8.81 0.00 4.80 25.07 11:54:01 3 63.61 0.00 7.77 0.00 4.11 24.52 11:55:01 all 35.80 0.00 2.80 0.49 1.93 58.99 11:55:01 0 29.13 0.00 3.22 0.55 1.75 65.36 11:55:01 1 26.82 0.00 2.35 1.13 1.56 68.14 11:55:01 2 41.11 0.00 2.54 0.10 2.09 54.16 11:55:01 3 46.32 0.00 3.13 0.17 2.33 48.06 Average: all 32.24 0.00 3.53 1.91 1.96 60.35 Average: 0 31.12 0.00 3.58 2.92 1.87 60.51 Average: 1 27.92 0.00 3.17 2.00 1.78 65.13 Average: 2 33.44 0.00 3.80 1.44 2.16 59.16 Average: 3 36.51 0.00 3.58 1.29 2.02 56.60