---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8852 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 6.6G 66% / 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 526 1500 0 5948 7150 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:ba:3c:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:feba:3cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:68:41:9e 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:bbff:fe68:419e/64 scope link valid_lft forever preferred_lft forever 4: br-d8c72c35821b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:a9:e8:76 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d8c72c35821b valid_lft forever preferred_lft forever inet6 fe80::42:f1ff:fea9:e876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8852) 08/21/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 150.35 67.96 82.39 5521.49 40578.22 23:13:01 60.48 0.10 60.38 20.61 9950.72 23:14:01 151.94 13.44 138.50 2254.34 76330.23 23:15:01 89.15 2.90 86.25 436.19 36492.58 23:16:01 44.24 0.08 44.15 6.00 2312.03 23:17:01 55.87 0.05 55.82 4.67 9318.85 23:18:01 104.73 7.18 97.55 1279.84 52184.61 23:19:01 38.64 0.48 38.16 30.00 787.20 23:20:01 19.96 0.40 19.56 23.46 1373.14 Average: 79.52 10.31 69.21 1066.09 25511.43 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5857084 7405380 2310336 28.29 38932 1688732 1015684 11.02 600748 1537916 62272 23:13:01 5474812 7342388 2692608 32.97 58644 1972120 1054948 11.45 678220 1808948 164652 23:14:01 3653792 7081748 4513628 55.26 88372 3443296 1612040 17.49 1005080 3213880 4100 23:15:01 1743608 6291112 6423812 78.65 106560 4487064 4123556 44.74 2059356 3991864 876 23:16:01 2607992 7213256 5559428 68.07 110260 4537352 1534216 16.65 1199936 3995756 4676 23:17:01 2335172 7219544 5832248 71.41 115352 4798696 1528932 16.59 1321396 4132912 7344 23:18:01 1045952 7131224 7121468 87.19 136048 5913472 2936056 31.86 1587856 5083028 1420 23:19:01 1534412 7300748 6633008 81.21 139464 5604796 1194380 12.96 1460288 4744188 7532 23:20:01 1512100 7286896 6655320 81.49 141252 5611592 1228688 13.33 1487216 4738748 14960 Average: 2862769 7141366 5304651 64.95 103876 4228569 1803167 19.57 1266677 3694138 29759 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 339.09 195.68 1387.30 63.49 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 41.03 32.71 789.38 4.61 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 ens3 538.01 315.46 11911.79 39.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:15:01 ens3 646.88 494.10 8943.41 48.68 0.00 0.00 0.00 0.00 23:15:01 veth5ff0df1 0.05 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 br-d8c72c35821b 0.33 0.55 0.03 0.06 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 117.79 85.99 773.79 23.21 0.00 0.00 0.00 0.00 23:16:01 br-d8c72c35821b 0.53 0.70 0.04 0.06 0.00 0.00 0.00 0.00 23:16:01 docker0 62.76 83.32 7.01 765.58 0.00 0.00 0.00 0.00 23:16:01 lo 13.20 13.20 1.35 1.35 0.00 0.00 0.00 0.00 23:17:01 ens3 316.33 244.68 2688.24 41.51 0.00 0.00 0.00 0.00 23:17:01 vethe249cd3 45.18 55.94 6.18 459.48 0.00 0.00 0.00 0.04 23:17:01 br-d8c72c35821b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 212.66 271.90 18.48 2678.36 0.00 0.00 0.00 0.00 23:18:01 ens3 935.00 762.05 10161.28 72.80 0.00 0.00 0.00 0.00 23:18:01 br-d8c72c35821b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth74c7fe4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth1b25222 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 23:19:01 ens3 116.15 129.38 36.05 629.78 0.00 0.00 0.00 0.00 23:19:01 br-d8c72c35821b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 483.45 605.43 41.27 5927.50 0.00 0.00 0.00 0.00 23:19:01 lo 20.66 20.66 2.11 2.11 0.00 0.00 0.00 0.00 23:20:01 ens3 12.95 13.28 8.59 6.25 0.00 0.00 0.00 0.00 23:20:01 br-d8c72c35821b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 340.92 253.00 4084.08 103.44 0.00 0.00 0.00 0.00 Average: br-d8c72c35821b 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 53.81 67.39 4.59 659.76 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8852) 08/21/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 20.57 0.00 3.16 4.74 1.68 69.85 23:12:02 0 11.99 0.00 1.88 6.70 2.05 77.38 23:12:02 1 21.78 0.00 1.60 4.03 1.15 71.45 23:12:02 2 15.41 0.00 2.83 5.36 1.85 74.55 23:12:02 3 33.19 0.00 6.32 2.90 1.63 55.96 23:13:01 all 20.69 0.00 1.17 1.61 0.94 75.60 23:13:01 0 11.27 0.00 1.20 0.86 1.12 85.55 23:13:01 1 38.95 0.00 1.62 0.24 1.12 58.07 23:13:01 2 12.09 0.00 0.76 2.22 0.81 84.12 23:13:01 3 20.44 0.00 1.10 3.12 0.75 74.59 23:14:01 all 31.15 0.00 8.29 2.43 2.87 55.27 23:14:01 0 25.38 0.00 7.47 1.67 2.95 62.54 23:14:01 1 42.57 0.00 8.03 1.69 2.87 44.84 23:14:01 2 26.55 0.00 9.38 3.64 2.81 57.62 23:14:01 3 30.04 0.00 8.27 2.69 2.85 56.15 23:15:01 all 52.34 0.00 7.89 1.78 3.95 34.05 23:15:01 0 48.64 0.00 6.91 2.88 3.76 37.81 23:15:01 1 52.86 0.00 8.70 2.15 3.43 32.86 23:15:01 2 55.06 0.00 9.64 0.88 4.53 29.89 23:15:01 3 52.80 0.00 6.29 1.22 4.06 35.63 23:16:01 all 15.35 0.00 2.26 0.86 1.60 79.94 23:16:01 0 15.15 0.00 2.56 1.64 1.64 79.01 23:16:01 1 15.84 0.00 2.00 0.27 1.44 80.46 23:16:01 2 14.04 0.00 2.43 0.92 1.82 80.79 23:16:01 3 16.37 0.00 2.04 0.57 1.50 79.52 23:17:01 all 28.05 0.00 3.22 0.84 3.23 64.65 23:17:01 0 25.30 0.00 3.22 2.32 3.25 65.92 23:17:01 1 31.67 0.00 2.66 0.25 3.06 62.36 23:17:01 2 25.32 0.00 4.17 0.45 3.70 66.36 23:17:01 3 29.93 0.00 2.85 0.35 2.91 63.96 23:18:01 all 31.70 0.00 6.76 2.20 3.00 56.34 23:18:01 0 34.31 0.00 6.45 1.82 2.88 54.53 23:18:01 1 32.93 0.00 7.56 4.65 3.04 51.83 23:18:01 2 32.44 0.00 9.16 0.48 3.10 54.83 23:18:01 3 27.11 0.00 3.93 1.86 3.01 64.10 23:19:01 all 42.03 0.00 2.19 0.93 1.72 53.13 23:19:01 0 36.05 0.00 1.96 0.32 1.43 60.24 23:19:01 1 39.20 0.00 2.10 0.37 1.65 56.68 23:19:01 2 57.21 0.00 2.81 2.71 2.01 35.27 23:19:01 3 35.76 0.00 1.88 0.33 1.76 60.28 23:20:01 all 21.10 0.00 0.94 0.56 0.83 76.57 23:20:01 0 18.16 0.00 0.80 0.10 0.63 80.31 23:20:01 1 26.05 0.00 0.91 0.40 1.18 71.45 23:20:01 2 38.68 0.00 1.78 1.75 1.10 56.69 23:20:01 3 1.71 0.00 0.31 0.00 0.43 97.54 Average: all 29.21 0.00 3.98 1.77 2.20 62.84 Average: 0 25.12 0.00 3.60 2.04 2.19 67.05 Average: 1 33.51 0.00 3.90 1.56 2.10 58.93 Average: 2 30.75 0.00 4.76 2.05 2.41 60.03 Average: 3 27.47 0.00 3.66 1.44 2.10 65.33