---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10527 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 8.6G 56% / 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 538 3284 0 4152 7139 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:c1:42:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fec1:4244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:99:13:30 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::42:80ff:fe99:1330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10527) 04/04/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 159.54 69.02 90.52 5539.08 40578.19 13:53:01 95.72 30.69 65.02 1674.79 9553.47 13:54:01 33.39 3.60 29.80 389.14 5332.44 13:55:01 29.20 11.78 17.41 935.44 6293.48 13:56:01 138.71 0.97 137.75 21.46 65820.02 13:57:01 2.90 0.02 2.88 0.13 221.56 13:58:01 6.87 0.02 6.85 0.27 391.93 13:59:01 24.43 1.07 23.36 89.04 10610.46 Average: 61.35 14.64 46.70 1081.10 17352.08 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5845824 7374624 2321604 28.43 39920 1668480 1034508 11.23 631856 1520396 50436 13:53:01 5468964 7348112 2698464 33.04 63604 1977976 1095068 11.88 679200 1815468 126504 13:54:01 4993528 7062136 3173900 38.86 70508 2153372 1272164 13.80 985220 1970044 155812 13:55:01 3382440 5936456 4784988 58.59 77300 2619208 2704632 29.35 2167176 2362036 426896 13:56:01 2219308 5852336 5948120 72.83 139192 3511344 2727956 29.60 2378168 3178208 292 13:57:01 2104192 5743792 6063236 74.24 139456 3516548 2853404 30.96 2483788 3182072 980 13:58:01 2959488 6623924 5207940 63.76 139884 3540960 2005744 21.76 1615400 3202084 18316 13:59:01 3428168 7370360 4739260 58.03 144368 3806048 1068084 11.59 956984 3387912 28132 Average: 3800239 6663968 4367189 53.47 101779 2849242 1845195 20.02 1487224 2577278 100921 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 315.86 194.28 1126.24 64.65 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 172.65 93.00 1052.45 15.12 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 231.91 200.23 2562.86 30.28 0.00 0.00 0.00 0.00 13:55:01 lo 4.58 4.58 0.61 0.61 0.00 0.00 0.00 0.00 13:55:01 veth0fe9b04 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 483.90 379.94 5396.59 31.13 0.00 0.00 0.00 0.00 13:56:01 lo 1.78 1.78 0.43 0.43 0.00 0.00 0.00 0.00 13:56:01 veth0fe9b04 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 0.98 1.37 0.18 0.59 0.00 0.00 0.00 0.00 13:56:01 ens3 290.04 234.47 3097.60 18.10 0.00 0.00 0.00 0.00 13:57:01 lo 703.58 703.58 177.06 177.06 0.00 0.00 0.00 0.00 13:57:01 veth0fe9b04 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 91.90 42.86 20.03 94.74 0.00 0.00 0.00 0.00 13:58:01 lo 811.03 811.03 254.24 254.24 0.00 0.00 0.00 0.00 13:58:01 veth0fe9b04 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 158.77 67.61 36.84 140.50 0.00 0.00 0.00 0.00 13:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 213.66 168.73 2206.60 24.05 0.00 0.00 0.00 0.00 Average: lo 190.62 190.62 54.09 54.09 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 244.84 172.64 1937.45 52.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10527) 04/04/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.00 0.00 2.88 5.57 3.60 67.95 13:52:01 0 22.10 0.00 3.07 4.84 3.77 66.22 13:52:01 1 14.81 0.00 1.84 1.77 3.18 78.41 13:52:01 2 30.16 0.00 2.75 7.60 4.35 55.14 13:52:01 3 12.88 0.00 3.89 8.08 3.08 72.07 13:53:01 all 21.00 0.00 1.67 3.24 2.91 71.17 13:53:01 0 17.89 0.00 0.91 0.38 1.78 79.04 13:53:01 1 34.53 0.00 2.37 1.03 3.76 58.31 13:53:01 2 15.36 0.00 1.97 8.30 3.27 71.10 13:53:01 3 16.26 0.00 1.42 3.23 2.86 76.23 13:54:01 all 19.13 0.00 1.34 0.70 4.79 74.02 13:54:01 0 14.43 0.00 1.56 0.20 5.07 78.74 13:54:01 1 23.98 0.00 1.15 0.05 4.99 69.84 13:54:01 2 20.74 0.00 1.73 0.39 5.32 71.82 13:54:01 3 17.40 0.00 0.92 2.19 3.81 75.68 13:55:01 all 53.05 0.00 2.64 0.73 11.09 32.50 13:55:01 0 56.26 0.00 2.67 0.58 11.07 29.41 13:55:01 1 58.55 0.00 2.32 0.45 10.70 27.98 13:55:01 2 52.99 0.00 2.82 1.08 11.75 31.36 13:55:01 3 44.54 0.00 2.73 0.80 10.80 41.12 13:56:01 all 21.92 0.00 7.22 1.95 7.31 61.59 13:56:01 0 27.18 0.00 8.33 1.62 7.72 55.14 13:56:01 1 20.23 0.00 6.11 3.31 6.57 63.78 13:56:01 2 24.41 0.00 9.04 1.58 8.23 56.74 13:56:01 3 15.89 0.00 5.41 1.27 6.74 70.70 13:57:01 all 60.14 0.00 4.70 0.01 13.54 21.60 13:57:01 0 61.55 0.00 5.12 0.00 13.25 20.08 13:57:01 1 58.95 0.00 4.37 0.00 13.58 23.10 13:57:01 2 58.90 0.00 4.78 0.05 13.60 22.66 13:57:01 3 61.15 0.00 4.57 0.00 13.74 20.55 13:58:01 all 45.59 0.00 5.68 0.07 12.41 36.25 13:58:01 0 46.02 0.00 5.60 0.20 12.39 35.79 13:58:01 1 46.62 0.00 5.53 0.00 12.17 35.68 13:58:01 2 44.84 0.00 5.83 0.05 12.76 36.52 13:58:01 3 44.90 0.00 5.74 0.02 12.36 36.99 13:59:01 all 29.59 0.00 1.98 0.73 4.60 63.10 13:59:01 0 25.83 0.00 1.32 0.07 4.08 68.71 13:59:01 1 15.11 0.00 1.46 1.80 3.77 77.86 13:59:01 2 39.62 0.00 3.52 0.70 5.45 50.70 13:59:01 3 37.79 0.00 1.62 0.34 5.07 55.18 Average: all 33.88 0.00 3.51 1.62 7.55 53.44 Average: 0 33.98 0.00 3.57 0.98 7.41 54.05 Average: 1 34.16 0.00 3.14 1.05 7.35 54.29 Average: 2 35.93 0.00 4.05 2.46 8.11 49.45 Average: 3 31.44 0.00 3.29 1.98 7.33 55.97