---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9420 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 528 3302 0 4145 7149 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:b9:ab:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feb9:ab1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:39:90:ea 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::42:7dff:fe39:90ea/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-9420) 03/21/26 _x86_64_ (4 CPU) 13:50:45 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 158.68 70.30 88.38 5678.35 40435.53 13:53:01 92.22 19.20 73.02 1313.11 10539.84 13:54:01 39.88 13.61 26.26 497.12 5088.22 13:55:01 37.06 13.16 23.90 1178.47 10719.55 13:56:01 132.24 1.02 131.22 27.72 61231.46 13:57:01 2.73 0.00 2.73 0.00 194.90 13:58:01 7.14 0.00 7.14 0.00 363.43 13:59:01 24.01 1.08 22.93 89.32 10226.30 Average: 61.54 14.68 46.86 1088.34 17300.27 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5865412 7392480 2302016 28.19 37688 1669232 1027972 11.15 612924 1520116 68416 13:53:01 5556828 7428412 2610600 31.96 63604 1970252 1135960 12.33 593076 1813540 125364 13:54:01 4980952 7045296 3186476 39.01 70528 2148960 1266160 13.74 1000908 1966432 162392 13:55:01 3480492 6260888 4686936 57.39 80352 2836684 2355956 25.56 1842080 2579064 570676 13:56:01 2181492 5817524 5985936 73.29 139184 3514316 2774860 30.11 2416716 3176824 592 13:57:01 2035352 5677964 6132076 75.08 139396 3519560 2904684 31.52 2552828 3181820 1668 13:58:01 1943180 5604684 6224248 76.21 139560 3538768 2913844 31.62 2625528 3200824 12612 13:59:01 3382948 7317032 4784480 58.58 143620 3799172 1091876 11.85 1010652 3379700 28076 Average: 3678332 6568035 4489096 54.96 101742 2874618 1933914 20.98 1581839 2602290 121224 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 ens3 464.72 264.33 1113.29 68.98 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 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 163.49 105.43 1080.46 17.42 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 246.44 218.46 2567.11 32.11 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 lo 5.32 5.32 0.72 0.72 0.00 0.00 0.00 0.00 13:55:01 veth82be148 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 642.66 537.13 6901.56 42.97 0.00 0.00 0.00 0.00 13:56:01 docker0 1.12 1.45 0.19 0.66 0.00 0.00 0.00 0.00 13:56:01 lo 2.35 2.35 0.71 0.71 0.00 0.00 0.00 0.00 13:56:01 veth82be148 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 145.23 129.12 1594.49 10.42 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 731.64 731.64 187.65 187.65 0.00 0.00 0.00 0.00 13:57:01 veth82be148 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 79.67 39.07 21.53 94.99 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 862.68 862.68 253.88 253.88 0.00 0.00 0.00 0.00 13:58:01 veth82be148 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 125.15 52.26 27.49 131.51 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 5.37 5.37 1.22 1.22 0.00 0.00 0.00 0.00 13:59:01 ens3 275.20 171.75 2051.34 28.81 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 201.84 201.84 55.71 55.71 0.00 0.00 0.00 0.00 Average: ens3 267.38 189.52 1921.00 53.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9420) 03/21/26 _x86_64_ (4 CPU) 13:50:45 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.48 0.00 2.97 5.88 2.00 69.67 13:52:01 0 7.90 0.00 4.74 4.54 2.56 80.25 13:52:01 1 22.67 0.00 2.66 9.35 1.49 63.83 13:52:01 2 19.44 0.00 2.08 6.43 2.21 69.84 13:52:01 3 27.99 0.00 2.36 3.24 1.74 64.66 13:53:01 all 20.28 0.00 1.52 3.23 1.85 73.11 13:53:01 0 6.36 0.00 0.75 2.00 3.03 87.87 13:53:01 1 2.66 0.00 0.71 9.25 0.96 86.42 13:53:01 2 56.34 0.00 3.73 1.18 2.46 36.29 13:53:01 3 16.19 0.00 0.91 0.48 0.93 81.48 13:54:01 all 20.81 0.00 1.24 1.14 2.00 74.82 13:54:01 0 21.66 0.00 1.11 1.46 1.96 73.81 13:54:01 1 27.85 0.00 0.83 0.98 1.84 68.50 13:54:01 2 18.57 0.00 2.14 2.02 2.39 74.88 13:54:01 3 15.18 0.00 0.88 0.10 1.84 82.01 13:55:01 all 57.49 0.00 3.17 1.10 5.10 33.14 13:55:01 0 55.93 0.00 2.79 0.54 5.10 35.63 13:55:01 1 61.96 0.00 3.09 2.01 4.79 28.15 13:55:01 2 55.75 0.00 3.65 1.25 5.73 33.62 13:55:01 3 56.36 0.00 3.10 0.61 4.78 35.15 13:56:01 all 28.75 0.00 7.41 2.03 2.86 58.94 13:56:01 0 31.06 0.00 7.16 1.39 2.73 57.66 13:56:01 1 26.97 0.00 8.33 3.78 2.83 58.10 13:56:01 2 32.51 0.00 6.99 0.40 2.88 57.22 13:56:01 3 24.45 0.00 7.23 2.55 2.99 62.78 13:57:01 all 77.52 0.00 5.93 0.00 5.04 11.50 13:57:01 0 82.46 0.00 6.07 0.00 4.32 7.15 13:57:01 1 72.57 0.00 5.64 0.00 5.75 16.04 13:57:01 2 74.60 0.00 6.03 0.02 5.45 13.90 13:57:01 3 80.58 0.00 6.00 0.02 4.63 8.77 13:58:01 all 64.30 0.00 5.76 0.04 4.37 25.53 13:58:01 0 63.16 0.00 5.46 0.00 4.07 27.31 13:58:01 1 61.80 0.00 5.80 0.06 4.59 27.74 13:58:01 2 62.89 0.00 5.53 0.05 4.91 26.62 13:58:01 3 69.32 0.00 6.21 0.03 3.95 20.48 13:59:01 all 40.62 0.00 1.99 0.47 2.72 54.20 13:59:01 0 37.32 0.00 1.57 0.11 2.68 58.31 13:59:01 1 37.86 0.00 1.50 0.15 2.49 58.00 13:59:01 2 58.90 0.00 3.06 0.38 3.24 34.43 13:59:01 3 28.53 0.00 1.80 1.22 2.47 65.97 Average: all 41.54 0.00 3.76 1.71 3.26 49.73 Average: 0 38.51 0.00 3.70 1.24 3.32 53.23 Average: 1 39.75 0.00 3.60 3.13 3.13 50.39 Average: 2 47.65 0.00 4.16 1.44 3.68 43.07 Average: 3 40.27 0.00 3.58 1.01 2.93 52.21