---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6650 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: 2799.998 BogoMIPS: 5599.99 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 3289 0 4147 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:de:e1:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fede:e13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:35:30:ff 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::42:92ff:fe35:30ff/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-6650) 02/14/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 156.87 69.06 87.82 5577.47 40311.43 13:53:01 103.63 30.68 72.95 1674.23 10097.22 13:54:01 31.07 5.46 25.61 596.20 5207.60 13:55:01 57.88 9.86 48.02 726.56 31278.51 13:56:01 110.31 0.98 109.33 20.13 40912.65 13:57:01 2.62 0.00 2.62 0.00 228.46 13:58:01 10.28 0.10 10.18 1.20 589.90 13:59:01 26.23 1.08 25.15 91.58 10233.76 Average: 62.36 14.65 47.71 1085.91 17356.82 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5865584 7396496 2301844 28.18 38864 1671768 994940 10.80 609420 1522132 58004 13:53:01 5449768 7337192 2717660 33.27 64160 1984944 1087688 11.80 688756 1821192 124924 13:54:01 4840468 6922784 3326960 40.73 71016 2165944 1388868 15.07 1128012 1976480 158816 13:55:01 2905392 6071204 5262036 64.43 97580 3165988 2575524 27.95 2044860 2907572 386644 13:56:01 2169072 5811060 5998356 73.44 139956 3518336 2815832 30.55 2417564 3182684 1624 13:57:01 2113056 5762756 6054372 74.13 140032 3524880 2840228 30.82 2463696 3189224 2432 13:58:01 3470876 7327060 4696552 57.50 142228 3722884 1549880 16.82 964156 3333604 209412 13:59:01 3361464 7301904 4805964 58.84 145064 3803248 1093424 11.86 1023796 3384700 29240 Average: 3771960 6741307 4395468 53.82 104862 2944749 1793298 19.46 1417532 2664698 121387 13:51:01 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 ens3 480.22 257.04 1122.85 67.91 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 ens3 183.74 108.18 1064.77 17.63 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 245.22 224.96 2555.30 32.41 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 vethdd49410 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 5.01 5.01 0.68 0.68 0.00 0.00 0.00 0.00 13:55:01 ens3 760.36 659.35 8440.86 52.19 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 vethdd49410 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 76.09 76.09 22.30 22.30 0.00 0.00 0.00 0.00 13:56:01 ens3 16.23 13.18 58.96 9.60 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 vethdd49410 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 950.50 950.50 242.39 242.39 0.00 0.00 0.00 0.00 13:57:01 ens3 107.06 58.20 24.93 128.25 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 vethdd49410 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 588.05 588.05 178.95 178.95 0.00 0.00 0.00 0.00 13:58:01 ens3 172.62 121.56 863.40 106.52 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 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:59:01 ens3 132.44 105.78 1197.67 17.35 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 203.01 203.01 55.60 55.60 0.00 0.00 0.00 0.00 Average: ens3 262.24 193.54 1916.17 53.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6650) 02/14/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.67 0.00 2.91 5.40 1.56 71.45 13:52:01 0 16.55 0.00 2.44 6.35 1.77 72.89 13:52:01 1 12.03 0.00 2.74 3.39 1.26 80.58 13:52:01 2 11.38 0.00 2.18 8.62 1.59 76.23 13:52:01 3 34.80 0.00 4.32 3.22 1.60 56.05 13:53:01 all 21.78 0.00 1.61 3.01 1.54 72.06 13:53:01 0 9.37 0.00 1.25 9.55 2.19 77.64 13:53:01 1 11.63 0.00 0.60 0.70 1.01 86.07 13:53:01 2 22.85 0.00 1.71 1.21 1.36 72.87 13:53:01 3 43.45 0.00 2.92 0.53 1.57 51.53 13:54:01 all 24.69 0.00 1.11 0.60 1.83 71.77 13:54:01 0 27.28 0.00 1.06 0.58 2.03 69.05 13:54:01 1 20.24 0.00 0.70 0.15 1.71 77.20 13:54:01 2 25.67 0.00 0.55 1.41 1.70 70.67 13:54:01 3 25.56 0.00 2.14 0.27 1.89 70.15 13:55:01 all 51.61 0.00 4.84 1.14 3.93 38.48 13:55:01 0 48.89 0.00 5.08 1.68 4.00 40.36 13:55:01 1 42.88 0.00 4.64 1.15 3.77 47.56 13:55:01 2 55.51 0.00 5.25 0.39 4.30 34.56 13:55:01 3 59.30 0.00 4.35 1.31 3.67 31.37 13:56:01 all 44.31 0.00 6.15 1.51 2.68 45.35 13:56:01 0 41.76 0.00 5.86 1.31 2.64 48.43 13:56:01 1 38.54 0.00 5.52 0.36 2.68 52.89 13:56:01 2 48.57 0.00 7.29 4.11 2.73 37.30 13:56:01 3 48.20 0.00 5.95 0.16 2.67 43.02 13:57:01 all 74.94 0.00 6.82 0.00 4.59 13.65 13:57:01 0 75.98 0.00 6.67 0.00 4.28 13.07 13:57:01 1 69.79 0.00 6.82 0.02 4.77 18.61 13:57:01 2 80.57 0.00 7.39 0.00 4.80 7.24 13:57:01 3 73.76 0.00 6.41 0.00 4.49 15.34 13:58:01 all 63.81 0.00 4.92 0.09 3.09 28.09 13:58:01 0 69.22 0.00 4.32 0.00 3.05 23.42 13:58:01 1 59.78 0.00 5.29 0.07 2.81 32.04 13:58:01 2 62.14 0.00 5.55 0.04 3.32 28.95 13:58:01 3 64.42 0.00 4.45 0.27 3.22 27.63 13:59:01 all 29.57 0.00 1.55 0.60 1.56 66.71 13:59:01 0 20.82 0.00 0.73 0.10 1.07 77.28 13:59:01 1 12.70 0.00 1.24 1.90 1.19 82.97 13:59:01 2 29.23 0.00 1.71 0.30 1.58 67.18 13:59:01 3 55.45 0.00 2.51 0.12 2.39 39.53 Average: all 41.83 0.00 3.79 1.51 2.62 50.24 Average: 0 39.40 0.00 3.47 2.41 2.65 52.08 Average: 1 34.43 0.00 3.53 0.94 2.44 58.67 Average: 2 42.52 0.00 4.01 1.98 2.69 48.80 Average: 3 51.05 0.00 4.17 0.72 2.71 41.35