---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6098 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 521 1102 0 6352 7156 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:51:f1:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe51:f1bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ea:6f:26 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::42:7eff:feea:6f26/64 scope link valid_lft forever preferred_lft forever 4: br-6e4782b4ccf5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a1:fc:7e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6e4782b4ccf5 valid_lft forever preferred_lft forever inet6 fe80::42:56ff:fea1:fc7e/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-6098) 07/18/26 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 146.38 59.52 86.85 4534.44 41561.36 08:26:01 62.23 4.64 57.58 842.98 9614.23 08:27:01 146.79 8.30 138.49 1400.03 76478.19 08:28:01 96.83 3.12 93.72 450.59 38270.82 08:29:01 46.72 0.27 46.45 33.06 5774.08 08:30:01 52.29 0.52 51.77 10.13 10536.64 08:31:01 91.45 6.75 84.70 1287.73 42505.33 08:32:01 27.55 0.55 27.00 37.19 819.60 Average: 83.82 10.47 73.35 1074.98 28233.05 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5757572 7376480 2409856 29.51 42180 1754000 1010368 10.96 635344 1598372 98800 08:26:01 5497196 7410784 2670232 32.69 61204 2012484 961412 10.43 618060 1841968 144920 08:27:01 3338112 6815416 4829316 59.13 89320 3488020 1892052 20.53 1296288 3233260 2196 08:28:01 1577152 6227960 6590276 80.69 108392 4583680 4151468 45.05 2143212 4069712 1488 08:29:01 2318508 7137160 5848920 71.61 111780 4740724 1648560 17.89 1290708 4186756 5120 08:30:01 1879640 7013292 6287788 76.99 117648 5034984 1677256 18.20 1561436 4338444 4252 08:31:01 149612 6337072 8017816 98.17 137244 6010820 4373128 47.45 2453364 5102944 1764 08:32:01 1142396 7346276 7025032 86.01 139328 6027288 1170932 12.71 1532708 5048716 35772 Average: 2707524 6958055 5459904 66.85 100887 4206500 2110647 22.90 1441390 3677522 36789 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 451.39 252.24 1744.40 66.79 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 50.62 38.77 378.50 6.54 0.00 0.00 0.00 0.00 08:26:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 610.63 370.02 13186.88 54.17 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vetha7fdc2d 0.47 0.65 0.04 0.06 0.00 0.00 0.00 0.00 08:28:01 ens3 645.31 477.04 9522.84 45.19 0.00 0.00 0.00 0.00 08:28:01 veth66ea6b3 1.43 1.25 0.13 0.14 0.00 0.00 0.00 0.00 08:28:01 vethae4264c 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 253.08 203.42 2539.59 30.94 0.00 0.00 0.00 0.00 08:29:01 lo 13.86 13.86 1.36 1.36 0.00 0.00 0.00 0.00 08:29:01 veth7481925 185.34 228.49 17.96 2534.43 0.00 0.00 0.00 0.21 08:29:01 docker0 185.34 228.36 15.43 2534.42 0.00 0.00 0.00 0.00 08:30:01 veth2126a52 226.13 275.80 22.14 2741.54 0.00 0.00 0.00 0.22 08:30:01 ens3 359.84 295.55 3198.25 49.69 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 264.11 322.61 23.25 3189.71 0.00 0.00 0.00 0.00 08:31:01 vethbb4b67e 0.28 0.55 0.02 0.05 0.00 0.00 0.00 0.00 08:31:01 ens3 717.82 610.88 7894.58 65.09 0.00 0.00 0.00 0.00 08:31:01 vethfcadfca 0.33 0.75 0.05 0.07 0.00 0.00 0.00 0.00 08:31:01 lo 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 08:32:01 ens3 75.62 104.25 21.16 681.62 0.00 0.00 0.00 0.00 08:32:01 lo 3.23 3.23 0.27 0.27 0.00 0.00 0.00 0.00 08:32:01 docker0 465.11 571.37 40.14 5925.32 0.00 0.00 0.00 0.00 08:32:01 br-6e4782b4ccf5 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 396.25 294.55 4819.92 125.25 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 58.26 71.57 5.03 742.21 0.00 0.00 0.00 0.00 Average: br-6e4782b4ccf5 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6098) 07/18/26 _x86_64_ (4 CPU) 08:23:35 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.32 0.00 2.74 4.97 1.66 69.32 08:25:01 0 9.67 0.00 1.58 8.64 1.38 78.74 08:25:01 1 19.33 0.00 1.51 1.00 1.16 77.00 08:25:01 2 21.84 0.00 1.87 5.47 2.06 68.75 08:25:01 3 34.49 0.00 6.00 4.77 2.08 52.66 08:26:01 all 20.32 0.00 1.48 1.98 1.23 74.99 08:26:01 0 1.39 0.00 0.42 3.77 0.64 93.77 08:26:01 1 1.22 0.00 0.32 1.59 0.44 96.44 08:26:01 2 18.01 0.00 1.85 1.86 1.73 76.56 08:26:01 3 60.82 0.00 3.32 0.68 2.07 33.11 08:27:01 all 35.86 0.00 8.62 2.52 4.68 48.32 08:27:01 0 34.81 0.00 8.29 1.43 4.69 50.78 08:27:01 1 33.19 0.00 9.39 3.79 4.42 49.21 08:27:01 2 38.17 0.00 8.20 3.48 4.81 45.34 08:27:01 3 37.25 0.00 8.58 1.40 4.81 47.96 08:28:01 all 51.23 0.00 7.69 2.02 4.47 34.58 08:28:01 0 54.01 0.00 8.61 3.21 4.34 29.83 08:28:01 1 49.46 0.00 7.87 2.09 4.40 36.18 08:28:01 2 53.22 0.00 5.83 1.27 4.56 35.12 08:28:01 3 48.18 0.00 8.49 1.51 4.61 37.21 08:29:01 all 14.40 0.00 2.72 0.71 1.53 80.65 08:29:01 0 12.65 0.00 3.06 0.75 1.49 82.05 08:29:01 1 12.49 0.00 2.35 0.65 1.30 83.20 08:29:01 2 15.10 0.00 2.51 0.84 1.67 79.88 08:29:01 3 17.32 0.00 2.97 0.58 1.65 77.48 08:30:01 all 40.67 0.00 3.92 0.45 3.72 51.24 08:30:01 0 40.50 0.00 3.60 0.38 3.23 52.28 08:30:01 1 36.25 0.00 4.25 0.33 3.95 55.22 08:30:01 2 42.60 0.00 3.36 0.62 3.48 49.95 08:30:01 3 43.36 0.00 4.45 0.45 4.22 47.53 08:31:01 all 41.86 0.00 5.76 2.10 2.72 47.56 08:31:01 0 40.61 0.00 7.85 1.63 2.49 47.43 08:31:01 1 43.96 0.00 4.85 1.62 2.81 46.76 08:31:01 2 42.43 0.00 5.30 4.18 2.85 45.23 08:31:01 3 40.42 0.00 5.00 0.99 2.74 50.86 08:32:01 all 18.21 0.00 1.18 1.01 0.99 78.61 08:32:01 0 25.02 0.00 1.49 1.76 1.26 70.46 08:32:01 1 38.00 0.00 1.67 0.53 1.17 58.63 08:32:01 2 6.43 0.00 0.81 0.22 0.71 91.83 08:32:01 3 3.48 0.00 0.78 1.53 0.81 93.40 Average: all 30.47 0.00 4.26 1.97 2.63 60.67 Average: 0 27.35 0.00 4.36 2.70 2.44 63.15 Average: 1 29.26 0.00 4.03 1.45 2.46 62.80 Average: 2 29.71 0.00 3.71 2.24 2.73 61.61 Average: 3 35.57 0.00 4.95 1.49 2.87 55.12