---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7255 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: 7975 518 3639 0 3818 7159 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:a8:b4:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fea8:b41f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:c4:8e:35 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:e6ff:fec4:8e35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7255) 08/01/26 _x86_64_ (4 CPU) 15:24:34 LINUX RESTART (4 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 137.60 53.14 84.46 4058.70 41546.06 15:27:01 59.74 0.13 59.61 24.53 9751.04 15:28:01 73.54 31.54 41.99 1672.12 10143.91 15:29:01 33.29 13.46 19.83 1265.66 6465.99 15:30:01 87.42 0.17 87.25 10.13 51237.06 15:31:01 7.33 1.13 6.20 29.72 141.80 15:32:01 1.60 0.00 1.60 0.00 167.52 15:33:01 26.56 1.80 24.76 108.38 7760.97 Average: 53.21 12.59 40.62 889.48 15846.95 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5826876 7394480 2340544 28.66 39912 1706872 1021944 11.09 612552 1556408 70572 15:27:01 5460144 7356768 2707276 33.15 60156 1997280 1041984 11.31 665672 1832600 174868 15:28:01 5014180 7215208 3153240 38.61 68320 2285120 1158668 12.57 831248 2093344 142916 15:29:01 3684728 6164092 4482692 54.89 71164 2554600 2414496 26.20 1939276 2296420 197892 15:30:01 2706984 6080248 5460436 66.86 103588 3335024 2765224 30.00 2110164 3003940 596 15:31:01 2436960 5813600 5730460 70.16 103812 3337984 2797540 30.36 2410432 2971576 1348 15:32:01 2394524 5778516 5772896 70.68 103908 3343764 2813480 30.53 2445584 2977356 2912 15:33:01 3754372 7354416 4413048 54.03 108284 3549280 1074076 11.65 946880 3121208 31256 Average: 3909846 6644666 4257574 52.13 82393 2763740 1885926 20.46 1495226 2481606 77795 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:26:01 ens3 482.68 281.39 1394.61 72.67 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 53.36 44.61 661.99 4.94 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 316.48 292.57 4008.04 40.74 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 ens3 330.98 272.14 3717.76 22.78 0.00 0.00 0.00 0.00 15:29:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 veth4b69fa0 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 390.30 314.90 4549.43 22.35 0.00 0.00 0.00 0.00 15:30:01 veth1fdd41f 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 448.99 448.99 105.79 105.79 0.00 0.00 0.00 0.00 15:31:01 ens3 28.75 18.16 6.67 33.80 0.00 0.00 0.00 0.00 15:31:01 docker0 1.93 1.92 0.30 0.62 0.00 0.00 0.00 0.00 15:31:01 veth4b69fa0 0.48 0.78 0.03 0.05 0.00 0.00 0.00 0.00 15:32:01 lo 1231.87 1231.87 314.21 314.21 0.00 0.00 0.00 0.00 15:32:01 ens3 60.19 39.63 15.54 109.53 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth4b69fa0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 140.68 140.68 39.52 39.52 0.00 0.00 0.00 0.00 15:33:01 ens3 116.48 98.60 954.94 30.18 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 228.84 228.84 57.64 57.64 0.00 0.00 0.00 0.00 Average: ens3 221.84 170.01 1914.55 42.06 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.33 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7255) 08/01/26 _x86_64_ (4 CPU) 15:24:34 LINUX RESTART (4 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.83 0.00 2.57 4.37 1.44 69.80 15:26:01 0 44.85 0.00 2.58 2.92 2.02 47.63 15:26:01 1 16.97 0.00 4.44 1.71 1.24 75.64 15:26:01 2 15.85 0.00 1.66 3.50 1.34 77.65 15:26:01 3 9.69 0.00 1.61 9.33 1.13 78.24 15:27:01 all 20.61 0.00 1.22 1.73 0.85 75.59 15:27:01 0 47.90 0.00 2.40 0.78 1.72 47.20 15:27:01 1 1.61 0.00 0.13 0.02 0.23 98.00 15:27:01 2 23.44 0.00 1.38 0.38 0.93 73.86 15:27:01 3 9.52 0.00 0.97 5.76 0.55 83.20 15:28:01 all 17.76 0.00 1.35 1.70 1.09 78.10 15:28:01 0 22.22 0.00 2.57 1.33 1.36 72.53 15:28:01 1 12.31 0.00 1.08 1.61 0.89 84.11 15:28:01 2 22.01 0.00 0.40 0.60 1.18 75.81 15:28:01 3 14.55 0.00 1.40 3.26 0.92 79.87 15:29:01 all 61.26 0.00 1.92 0.79 3.97 32.05 15:29:01 0 68.85 0.00 1.81 1.04 4.59 23.70 15:29:01 1 50.84 0.00 1.95 0.83 3.79 42.59 15:29:01 2 58.54 0.00 1.69 0.67 3.35 35.75 15:29:01 3 66.93 0.00 2.19 0.60 4.17 26.10 15:30:01 all 11.56 0.00 6.78 1.24 1.17 79.25 15:30:01 0 11.07 0.00 7.67 1.91 1.36 77.99 15:30:01 1 9.97 0.00 5.89 1.52 1.12 81.49 15:30:01 2 13.24 0.00 6.18 0.48 1.12 78.97 15:30:01 3 11.98 0.00 7.38 1.06 1.11 78.47 15:31:01 all 62.25 0.00 4.32 0.11 4.58 28.74 15:31:01 0 56.55 0.00 4.97 0.07 5.75 32.65 15:31:01 1 64.08 0.00 4.03 0.05 4.34 27.50 15:31:01 2 61.32 0.00 4.10 0.28 4.38 29.92 15:31:01 3 66.96 0.00 4.21 0.07 3.86 24.91 15:32:01 all 67.00 0.00 7.74 0.00 6.06 19.19 15:32:01 0 63.05 0.00 7.36 0.00 6.25 23.35 15:32:01 1 64.06 0.00 7.29 0.00 6.51 22.13 15:32:01 2 75.06 0.00 8.66 0.00 5.93 10.35 15:32:01 3 65.64 0.00 7.64 0.00 5.58 21.13 15:33:01 all 41.23 0.00 2.66 0.49 2.71 52.90 15:33:01 0 37.79 0.00 2.48 1.19 2.46 56.08 15:33:01 1 35.72 0.00 2.59 0.33 2.74 58.62 15:33:01 2 52.52 0.00 2.76 0.40 3.24 41.08 15:33:01 3 38.91 0.00 2.85 0.03 2.38 55.83 Average: all 37.91 0.00 3.55 1.31 2.73 54.51 Average: 0 44.04 0.00 3.95 1.15 3.18 47.67 Average: 1 31.84 0.00 3.40 0.76 2.59 61.40 Average: 2 40.33 0.00 3.34 0.79 2.69 52.86 Average: 3 35.45 0.00 3.50 2.52 2.45 56.08