---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2380 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 523 3300 0 4152 7154 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:dd:71:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fedd:7106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3c:70:4d 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:fe3c:704d/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-2380) 01/03/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 143.64 51.91 91.73 3962.27 41809.98 13:53:01 91.37 30.71 60.66 1677.32 9128.61 13:54:01 32.88 5.58 27.30 608.03 4529.38 13:55:01 52.51 9.80 42.71 727.08 27652.59 13:56:01 113.59 0.95 112.64 13.99 44255.07 13:57:01 2.67 0.00 2.67 0.00 222.19 13:58:01 7.26 0.07 7.20 0.93 462.11 13:59:01 25.01 1.07 23.95 90.25 10170.97 Average: 58.62 12.51 46.11 884.91 17279.28 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5740308 7349864 2427120 29.72 42904 1744604 1047536 11.37 658188 1594124 89188 13:53:01 5437296 7328924 2730132 33.43 64700 1988496 1086836 11.79 697628 1824492 105256 13:54:01 4699508 6786008 3467920 42.46 71392 2169640 1440240 15.63 1264160 1979808 158228 13:55:01 3016972 6216820 5150456 63.06 99796 3189816 2368612 25.70 1901272 2930420 515992 13:56:01 2310796 5954776 5856632 71.71 140116 3521336 2947772 31.99 2273808 3185292 1452 13:57:01 2244456 5895572 5922972 72.52 140184 3527416 2988760 32.43 2330900 3191368 2040 13:58:01 2590416 6287852 5577012 68.28 140956 3572184 2250476 24.42 1952120 3229220 39980 13:59:01 3323308 7265684 4844120 59.31 144452 3804912 1168240 12.68 1057128 3387260 28916 Average: 3670382 6635688 4497046 55.06 105562 2939800 1912309 20.75 1516900 2665248 117632 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.07 1.07 0.13 0.13 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 564.07 299.85 1674.66 73.80 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 107.55 63.47 459.35 11.91 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 240.73 216.40 2549.70 31.14 0.00 0.00 0.00 0.00 13:55:01 vethf2b624c 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 4.88 4.88 0.66 0.66 0.00 0.00 0.00 0.00 13:55:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 979.49 400.93 8454.31 32.57 0.00 0.00 0.00 0.00 13:56:01 vethf2b624c 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 45.56 45.56 15.52 15.52 0.00 0.00 0.00 0.00 13:56:01 docker0 1.03 1.42 0.19 0.58 0.00 0.00 0.00 0.00 13:56:01 ens3 16.09 12.83 58.72 6.48 0.00 0.00 0.00 0.00 13:57:01 vethf2b624c 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 924.44 924.44 231.34 231.34 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 103.18 47.98 22.98 121.17 0.00 0.00 0.00 0.00 13:58:01 vethf2b624c 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 651.07 651.07 197.14 197.14 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 153.52 86.79 373.39 110.52 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 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 268.99 154.19 1692.84 22.92 0.00 0.00 0.00 0.00 Average: lo 203.71 203.71 55.64 55.64 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.18 160.30 1910.60 51.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2380) 01/03/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.14 0.00 2.97 5.06 1.41 69.42 13:52:01 0 27.69 0.00 2.48 6.76 1.55 61.52 13:52:01 1 12.59 0.00 1.93 2.46 1.40 81.62 13:52:01 2 17.86 0.00 5.12 8.99 1.36 66.67 13:52:01 3 26.44 0.00 2.37 2.05 1.33 67.81 13:53:01 all 21.32 0.00 1.45 2.59 1.39 73.26 13:53:01 0 12.84 0.00 1.06 6.24 1.44 78.42 13:53:01 1 22.43 0.00 1.20 1.55 1.38 73.45 13:53:01 2 28.80 0.00 1.90 1.38 1.25 66.67 13:53:01 3 21.28 0.00 1.62 1.15 1.48 74.48 13:54:01 all 27.58 0.00 1.24 0.68 1.99 68.51 13:54:01 0 23.28 0.00 1.03 0.43 1.79 73.46 13:54:01 1 33.52 0.00 0.70 0.40 1.97 63.41 13:54:01 2 26.17 0.00 0.83 0.42 1.81 70.77 13:54:01 3 27.34 0.00 2.40 1.48 2.42 66.36 13:55:01 all 49.06 0.00 5.25 1.22 3.76 40.70 13:55:01 0 46.27 0.00 4.78 2.07 3.06 43.82 13:55:01 1 43.81 0.00 4.64 2.14 4.49 44.92 13:55:01 2 54.29 0.00 6.04 0.08 3.55 36.04 13:55:01 3 51.85 0.00 5.59 0.57 3.93 38.06 13:56:01 all 40.90 0.00 5.13 1.74 2.83 49.40 13:56:01 0 38.12 0.00 5.77 0.64 2.52 52.95 13:56:01 1 39.00 0.00 3.96 0.54 2.96 53.54 13:56:01 2 42.97 0.00 4.15 0.93 2.96 49.00 13:56:01 3 43.56 0.00 6.62 4.92 2.88 42.02 13:57:01 all 73.62 0.00 6.95 0.00 6.47 12.95 13:57:01 0 74.60 0.00 6.84 0.02 6.34 12.21 13:57:01 1 73.66 0.00 7.14 0.00 6.39 12.80 13:57:01 2 74.26 0.00 6.78 0.00 6.47 12.50 13:57:01 3 71.97 0.00 7.05 0.00 6.69 14.29 13:58:01 all 61.51 0.00 4.77 0.08 4.92 28.72 13:58:01 0 62.04 0.00 4.79 0.03 4.79 28.36 13:58:01 1 62.80 0.00 4.84 0.19 5.09 27.08 13:58:01 2 56.62 0.00 4.68 0.00 4.95 33.75 13:58:01 3 64.55 0.00 4.78 0.05 4.87 25.74 13:59:01 all 31.03 0.00 1.85 0.49 1.71 64.93 13:59:01 0 24.39 0.00 1.47 1.47 1.62 71.06 13:59:01 1 37.45 0.00 2.56 0.17 1.80 58.02 13:59:01 2 25.20 0.00 1.23 0.12 1.30 72.15 13:59:01 3 37.06 0.00 2.15 0.22 2.13 58.44 Average: all 40.57 0.00 3.68 1.49 3.04 51.21 Average: 0 38.40 0.00 3.50 2.23 2.87 53.00 Average: 1 40.46 0.00 3.35 0.94 3.16 52.09 Average: 2 40.60 0.00 3.82 1.50 2.94 51.14 Average: 3 42.82 0.00 4.05 1.31 3.20 48.62