---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1563 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 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: 7975 517 1460 0 5997 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:5e:a4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe5e:a4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:c2:be:df 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::42:7fff:fec2:bedf/64 scope link valid_lft forever preferred_lft forever 4: br-825e44183019: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:39:44:a8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-825e44183019 valid_lft forever preferred_lft forever inet6 fe80::42:7ff:fe39:44a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1563) 05/23/26 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 99.32 32.58 66.73 1320.14 6960.12 08:26:01 74.16 12.23 61.93 2215.39 10595.93 08:27:01 133.51 0.80 132.71 29.60 75330.91 08:28:01 94.28 2.98 91.30 444.86 37520.81 08:29:01 53.06 0.18 52.87 16.13 6499.72 08:30:01 71.42 7.03 64.39 1256.86 13559.87 08:31:01 70.02 0.27 69.76 13.20 38470.39 08:32:01 29.63 1.72 27.91 235.16 1455.36 Average: 78.18 7.23 70.95 691.47 23798.16 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5756940 7403048 2410480 29.51 43324 1778776 1018844 11.06 620276 1614184 112796 08:26:01 5371808 7456336 2795612 34.23 62148 2181260 1140316 12.37 605512 1975780 227848 08:27:01 3492260 6985736 4675160 57.24 89788 3503460 1656196 17.97 1148940 3227956 2300 08:28:01 1718208 6359048 6449212 78.96 108364 4575124 4092444 44.41 2012608 4062352 1624 08:29:01 2002804 6836988 6164616 75.48 112892 4753796 1952056 21.18 1609296 4178804 8012 08:30:01 1818868 7369832 6348552 77.73 121252 5437848 1289056 13.99 1283448 4670668 277776 08:31:01 447428 6250216 7719992 94.52 137260 5639440 4438128 48.16 2415152 4856424 544 08:32:01 1518056 7335844 6649364 81.41 139684 5654336 1211332 13.14 1421200 4798656 12576 Average: 2765796 6999631 5401624 66.14 101839 4190505 2099796 22.78 1389554 3673103 80434 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 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 ens3 418.62 243.05 1753.20 66.93 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 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 125.34 87.12 2498.51 10.63 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 08:27:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 589.72 353.04 11404.70 57.41 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethc411a3a 3.00 2.68 0.30 0.28 0.00 0.00 0.00 0.00 08:28:01 veth1329eb7 2.88 3.87 0.31 0.39 0.00 0.00 0.00 0.00 08:28:01 lo 6.77 6.77 0.75 0.75 0.00 0.00 0.00 0.00 08:29:01 docker0 228.80 298.07 19.90 2893.99 0.00 0.00 0.00 0.00 08:29:01 vethcef2289 228.80 298.22 23.02 2894.00 0.00 0.00 0.00 0.24 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 br-825e44183019 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 239.16 313.60 20.62 3033.72 0.00 0.00 0.00 0.00 08:30:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 08:30:01 br-825e44183019 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 2805.53 1940.38 34484.90 289.01 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-9e1a6e18eff8 0.98 1.45 0.08 0.12 0.00 0.00 0.00 0.00 08:31:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 08:31:01 vetha465f9d 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 08:32:01 br-825e44183019 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:32:01 ens3 3282.59 2356.21 38548.93 1011.85 0.00 0.00 0.00 0.00 Average: docker0 58.49 76.45 5.06 740.92 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-825e44183019 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.56 292.68 4809.71 126.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1563) 05/23/26 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.09 0.00 1.64 3.50 2.52 71.25 08:25:01 0 18.79 0.00 1.80 0.73 2.30 76.38 08:25:01 1 16.90 0.00 1.29 1.77 1.81 78.22 08:25:01 2 11.31 0.00 1.23 1.61 2.68 83.16 08:25:01 3 37.35 0.00 2.26 9.91 3.27 47.20 08:26:01 all 19.62 0.00 1.65 2.50 1.88 74.34 08:26:01 0 22.80 0.00 1.81 0.60 1.61 73.19 08:26:01 1 44.79 0.00 2.75 1.68 2.32 48.46 08:26:01 2 6.24 0.00 1.09 6.74 2.11 83.82 08:26:01 3 4.78 0.00 0.96 0.99 1.50 91.77 08:27:01 all 33.39 0.00 6.89 1.93 9.14 48.65 08:27:01 0 33.47 0.00 7.51 2.29 9.39 47.33 08:27:01 1 33.70 0.00 7.78 3.28 9.34 45.90 08:27:01 2 34.81 0.00 6.56 1.30 9.39 47.95 08:27:01 3 31.56 0.00 5.69 0.85 8.47 53.44 08:28:01 all 40.42 0.00 6.40 2.18 8.30 42.69 08:28:01 0 39.87 0.00 6.32 1.31 8.23 44.27 08:28:01 1 40.01 0.00 6.40 4.35 7.89 41.35 08:28:01 2 41.56 0.00 6.47 1.30 8.86 41.81 08:28:01 3 40.25 0.00 6.43 1.79 8.21 43.32 08:29:01 all 24.25 0.00 3.29 0.75 5.52 66.18 08:29:01 0 21.88 0.00 2.64 0.72 5.37 69.38 08:29:01 1 23.78 0.00 3.43 0.98 5.48 66.32 08:29:01 2 30.93 0.00 3.65 0.28 5.64 59.50 08:29:01 3 20.44 0.00 3.47 1.00 5.60 69.49 08:30:01 all 24.87 0.00 3.82 1.30 5.75 64.26 08:30:01 0 25.95 0.00 3.49 0.54 5.35 64.67 08:30:01 1 26.64 0.00 3.86 2.02 5.65 61.82 08:30:01 2 21.80 0.00 3.49 1.27 6.24 67.20 08:30:01 3 25.12 0.00 4.42 1.37 5.77 63.32 08:31:01 all 37.56 0.00 5.01 1.51 5.88 50.04 08:31:01 0 38.48 0.00 5.13 1.02 5.97 49.40 08:31:01 1 36.55 0.00 5.32 2.28 5.77 50.08 08:31:01 2 36.77 0.00 3.99 0.38 6.03 52.83 08:31:01 3 38.45 0.00 5.60 2.35 5.77 47.82 08:32:01 all 19.85 0.00 1.27 1.14 2.13 75.62 08:32:01 0 16.61 0.00 0.97 0.38 2.03 80.01 08:32:01 1 7.31 0.00 1.09 0.35 1.34 89.91 08:32:01 2 49.30 0.00 1.97 2.93 2.86 42.95 08:32:01 3 6.27 0.00 1.06 0.90 2.29 89.47 Average: all 27.65 0.00 3.76 1.85 5.16 61.58 Average: 0 27.27 0.00 3.73 0.95 5.05 63.01 Average: 1 28.72 0.00 4.00 2.09 4.97 60.21 Average: 2 29.11 0.00 3.57 1.97 5.49 59.86 Average: 3 25.51 0.00 3.74 2.39 5.12 63.25