---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7229 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 9.0G 54% / 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 547 3836 0 3592 7130 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:4f:6d:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe4f:6dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:54:8e:52 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::42:95ff:fe54:8e52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7229) 08/01/26 _x86_64_ (4 CPU) 11:47:25 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 96.42 25.36 71.06 918.49 5491.37 11:50:01 78.59 30.56 48.03 1649.59 9068.09 11:51:02 41.70 5.53 36.17 602.50 8955.26 11:52:01 30.74 9.10 21.64 710.52 8049.89 11:53:01 87.47 0.13 87.34 5.07 49215.66 11:54:01 6.24 1.13 5.11 29.71 113.64 11:55:01 6.58 0.00 6.58 0.00 74.50 11:56:01 22.23 0.82 21.41 86.12 1546.94 Average: 46.27 9.08 37.20 499.76 10317.71 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5665628 7350280 2501800 30.63 45876 1812540 1035772 11.24 681040 1638292 149876 11:50:01 5362060 7300444 2805368 34.35 61952 2036076 1075092 11.67 742476 1851484 147836 11:51:02 4412980 6624156 3754448 45.97 68876 2293712 1598604 17.35 1440752 2084224 144004 11:52:01 3148736 6043836 5018692 61.45 71632 2963740 2636300 28.61 2051272 2707132 567524 11:53:01 2352808 5710496 5814620 71.19 103604 3316452 3106904 33.71 2500636 2964040 168 11:54:01 2291620 5647932 5875808 71.94 103864 3317648 2848648 30.91 2574772 2952836 80 11:55:01 2199344 5556040 5968084 73.07 103984 3318228 2856624 31.00 2666556 2953328 848 11:56:01 3928960 7300852 4238468 51.89 107172 3330544 1074716 11.66 948976 2952168 10956 Average: 3670267 6441754 4497161 55.06 83370 2798618 2029082 22.02 1700810 2512938 127662 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 213.30 154.40 1247.57 47.07 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 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 ens3 66.01 56.56 532.65 12.55 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:02 ens3 299.42 282.33 3831.93 35.57 0.00 0.00 0.00 0.00 11:51:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 vethf733584 0.14 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.14 0.24 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 737.71 630.84 8130.49 46.37 0.00 0.00 0.00 0.00 11:52:01 lo 2.25 2.25 0.26 0.26 0.00 0.00 0.00 0.00 11:53:01 veth6eaea73 0.70 0.73 0.08 0.40 0.00 0.00 0.00 0.00 11:53:01 vethf733584 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.88 0.77 0.08 0.40 0.00 0.00 0.00 0.00 11:53:01 ens3 6.87 6.58 57.15 0.82 0.00 0.00 0.00 0.00 11:54:01 vethf733584 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 1.27 1.32 0.23 0.22 0.00 0.00 0.00 0.00 11:54:01 ens3 3.01 2.70 0.72 0.97 0.00 0.00 0.00 0.00 11:54:01 lo 634.24 634.24 161.18 161.18 0.00 0.00 0.00 0.00 11:55:01 vethf733584 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 3.61 3.10 0.76 1.40 0.00 0.00 0.00 0.00 11:55:01 lo 925.29 925.29 271.16 271.16 0.00 0.00 0.00 0.00 11:56:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 15.63 15.20 13.39 7.25 0.00 0.00 0.00 0.00 11:56:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.99 142.93 1713.33 18.94 0.00 0.00 0.00 0.00 Average: lo 195.24 195.24 54.16 54.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7229) 08/01/26 _x86_64_ (4 CPU) 11:47:25 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.18 0.00 1.54 2.91 1.18 72.19 11:49:01 0 42.42 0.00 2.30 1.23 1.78 52.27 11:49:01 1 14.51 0.00 1.02 0.88 0.68 82.90 11:49:01 2 13.65 0.00 1.35 5.70 1.43 77.87 11:49:01 3 18.14 0.00 1.47 3.78 0.80 75.81 11:50:01 all 22.85 0.00 1.39 1.79 1.20 72.78 11:50:01 0 24.77 0.00 1.48 0.90 1.41 71.44 11:50:01 1 39.83 0.00 2.00 1.18 1.50 55.49 11:50:01 2 18.99 0.00 1.38 4.29 1.38 73.96 11:50:01 3 7.80 0.00 0.68 0.82 0.53 90.17 11:51:02 all 29.32 0.00 1.45 1.14 1.83 66.26 11:51:02 0 30.93 0.00 1.25 0.82 1.67 65.34 11:51:02 1 35.46 0.00 1.08 0.07 1.91 61.48 11:51:02 2 26.81 0.00 2.35 0.92 2.02 67.90 11:51:02 3 24.08 0.00 1.11 2.77 1.67 70.36 11:52:01 all 50.20 0.00 2.90 0.67 3.09 43.14 11:52:01 0 55.68 0.00 2.65 0.72 2.93 38.02 11:52:01 1 46.97 0.00 2.93 0.38 2.93 46.78 11:52:01 2 42.78 0.00 3.51 1.14 3.55 49.02 11:52:01 3 55.32 0.00 2.55 0.43 2.94 38.76 11:53:01 all 14.10 0.00 5.89 1.22 1.19 77.61 11:53:01 0 18.42 0.00 6.92 0.56 1.07 73.03 11:53:01 1 11.18 0.00 5.15 0.84 1.04 81.79 11:53:01 2 13.59 0.00 6.05 2.05 1.11 77.19 11:53:01 3 13.26 0.00 5.43 1.43 1.52 78.35 11:54:01 all 69.12 0.00 4.68 0.10 5.47 20.64 11:54:01 0 67.37 0.00 4.52 0.02 5.57 22.53 11:54:01 1 68.78 0.00 5.05 0.22 5.34 20.62 11:54:01 2 73.50 0.00 4.70 0.12 5.14 16.53 11:54:01 3 66.83 0.00 4.45 0.00 5.82 22.89 11:55:01 all 60.29 0.00 5.85 0.06 4.88 28.92 11:55:01 0 60.32 0.00 6.08 0.05 5.00 28.54 11:55:01 1 59.30 0.00 6.50 0.19 5.09 28.92 11:55:01 2 61.61 0.00 5.10 0.00 4.55 28.73 11:55:01 3 59.91 0.00 5.68 0.02 4.91 29.48 11:56:01 all 22.30 0.00 1.33 0.59 1.12 74.66 11:56:01 0 30.99 0.00 1.69 0.18 1.39 65.74 11:56:01 1 36.01 0.00 1.92 1.82 1.22 59.04 11:56:01 2 4.26 0.00 0.80 0.07 0.66 94.21 11:56:01 3 18.01 0.00 0.95 0.30 1.16 79.58 Average: all 36.13 0.00 3.11 1.07 2.48 57.22 Average: 0 41.24 0.00 3.34 0.56 2.59 52.27 Average: 1 38.89 0.00 3.19 0.70 2.45 54.77 Average: 2 31.70 0.00 3.13 1.80 2.47 60.90 Average: 3 32.69 0.00 2.77 1.20 2.40 60.93