---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1910 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 8.3G 58% / 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 534 2950 0 4490 7143 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:ad:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef3:ad4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:32:48:bf 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::42:50ff:fe32:48bf/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-1910) 05/27/26 _x86_64_ (4 CPU) 11:29:43 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:02 158.77 69.66 89.12 5629.33 40615.91 11:32:01 61.33 0.12 61.21 21.83 9629.42 11:33:01 144.38 104.53 39.84 5117.68 7561.94 11:34:01 16.64 7.76 8.88 737.22 4852.25 11:35:01 42.29 27.86 14.43 1484.57 3637.32 11:36:01 56.52 5.28 51.24 450.86 34398.40 11:37:01 99.98 1.18 98.80 27.46 63940.41 11:38:01 23.25 0.32 22.93 32.67 4031.47 Average: 75.42 27.15 48.28 1691.19 21106.95 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:02 5878264 7421412 2289164 28.03 39144 1683552 984216 10.68 584260 1535528 63484 11:32:01 5520456 7357656 2646972 32.41 59116 1942588 1022048 11.09 665560 1781568 140896 11:33:01 5156620 7265128 3010808 36.86 72444 2189264 1122348 12.18 833384 1952416 53496 11:34:01 4246736 6521644 3920692 48.00 75864 2347140 2171392 23.56 1622720 2060160 58100 11:35:01 3590024 6038168 4577404 56.04 80104 2509556 2241136 24.32 2170656 2153956 82652 11:36:01 2809928 6247388 5357500 65.60 97256 3432564 2137072 23.19 2040356 3003392 67396 11:37:01 3044444 7330604 5122984 62.72 102508 4251192 1053248 11.43 1333872 3454980 82764 11:38:01 3040052 7329132 5127376 62.78 105448 4250676 1060028 11.50 1342128 3450332 10372 Average: 4160816 6938892 4006612 49.06 78986 2825816 1473936 15.99 1324117 2424042 69895 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:31:02 ens3 433.43 232.11 1325.87 68.03 0.00 0.00 0.00 0.00 11:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:32:01 ens3 74.50 56.94 811.60 6.69 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 11:33:01 ens3 114.51 104.60 693.83 24.59 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 ens3 183.36 158.58 2100.38 25.51 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 58.73 50.03 260.64 12.61 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 1853.42 605.87 5936.61 48.34 0.00 0.00 0.00 0.00 11:36:01 docker0 428.45 1624.63 23.67 1194.05 0.00 0.00 0.00 0.00 11:36:01 veth6b82bcc 428.45 1624.73 29.53 1194.06 0.00 0.00 0.00 0.10 11:37:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:37:01 ens3 973.55 656.69 547.23 3806.84 0.00 0.00 0.00 0.00 11:37:01 docker0 180.45 685.34 10.26 503.74 0.00 0.00 0.00 0.00 11:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:38:01 ens3 13.25 15.15 10.64 10.88 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 463.90 235.37 1462.22 501.46 0.00 0.00 0.00 0.00 Average: docker0 76.27 289.34 4.25 212.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1910) 05/27/26 _x86_64_ (4 CPU) 11:29:43 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:02 all 19.09 0.00 2.95 5.69 2.73 69.54 11:31:02 0 24.03 0.00 2.11 4.83 2.02 67.01 11:31:02 1 16.48 0.00 2.25 3.50 2.68 75.09 11:31:02 2 11.57 0.00 2.04 6.61 3.34 76.45 11:31:02 3 24.37 0.00 5.42 7.81 2.87 59.53 11:32:01 all 19.36 0.00 1.16 2.39 1.55 75.54 11:32:01 0 10.86 0.00 0.61 0.15 0.66 87.72 11:32:01 1 20.00 0.00 1.04 0.29 1.61 77.06 11:32:01 2 4.25 0.00 0.46 6.36 1.32 87.62 11:32:01 3 42.20 0.00 2.55 2.77 2.62 49.86 11:33:01 all 22.88 0.00 1.82 5.38 4.30 65.61 11:33:01 0 22.13 0.00 1.61 4.84 4.17 67.24 11:33:01 1 32.24 0.00 2.21 4.81 4.50 56.24 11:33:01 2 16.38 0.00 1.92 8.91 4.08 68.71 11:33:01 3 20.80 0.00 1.51 2.95 4.47 70.27 11:34:01 all 56.06 0.00 1.69 0.38 7.08 34.79 11:34:01 0 57.26 0.00 1.07 0.08 6.36 35.23 11:34:01 1 56.24 0.00 2.23 0.54 7.56 33.43 11:34:01 2 49.45 0.00 2.40 0.62 7.91 39.61 11:34:01 3 61.28 0.00 1.08 0.30 6.47 30.87 11:35:01 all 56.59 0.00 2.22 1.11 5.87 34.21 11:35:01 0 54.39 0.00 1.91 1.22 5.26 37.22 11:35:01 1 48.90 0.00 2.24 0.97 6.00 41.89 11:35:01 2 62.43 0.00 2.40 1.12 6.01 28.03 11:35:01 3 60.63 0.00 2.35 1.14 6.20 29.68 11:36:01 all 49.29 0.00 4.22 1.32 5.08 40.10 11:36:01 0 51.97 0.00 3.58 0.17 4.34 39.93 11:36:01 1 55.72 0.00 3.43 0.70 5.22 34.93 11:36:01 2 37.35 0.00 5.38 3.13 5.82 48.33 11:36:01 3 52.13 0.00 4.46 1.29 4.94 37.18 11:37:01 all 30.97 0.00 3.82 2.49 2.63 60.09 11:37:01 0 35.59 0.00 2.82 1.42 2.70 57.47 11:37:01 1 25.85 0.00 2.95 1.45 2.35 67.41 11:37:01 2 27.71 0.00 4.07 1.64 2.76 63.82 11:37:01 3 34.73 0.00 5.45 5.47 2.74 51.61 11:38:01 all 20.81 0.00 0.98 0.79 0.84 76.57 11:38:01 0 5.99 0.00 0.75 0.83 0.60 91.83 11:38:01 1 31.49 0.00 1.47 2.08 1.10 63.86 11:38:01 2 22.43 0.00 0.90 0.05 0.82 75.81 11:38:01 3 23.34 0.00 0.80 0.20 0.85 74.81 Average: all 34.45 0.00 2.36 2.45 3.77 56.97 Average: 0 32.87 0.00 1.81 1.70 3.28 60.35 Average: 1 35.93 0.00 2.23 1.80 3.89 56.16 Average: 2 29.04 0.00 2.45 3.55 4.02 60.94 Average: 3 39.96 0.00 2.95 2.74 3.90 50.45