---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1828 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 584 11159 0 4296 15125 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:04:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85346sec preferred_lft 85346sec inet6 fe80::f816:3eff:fe58:472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1828) 10/01/25 _x86_64_ (4 CPU) 12:58:56 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 95.95 61.76 34.19 4148.78 40716.55 13:01:01 3.40 0.00 3.40 0.00 3308.36 13:02:01 3.58 0.00 3.58 0.00 3274.79 13:03:01 46.25 22.49 23.76 810.93 5975.07 13:04:01 22.41 0.12 22.30 1.87 5135.94 13:05:01 16.36 0.08 16.28 15.33 5634.66 13:06:01 37.90 0.10 37.80 11.06 8399.00 13:07:01 39.09 0.00 39.09 0.00 6898.58 13:08:01 110.46 33.86 76.60 1784.24 12315.41 13:09:01 47.35 10.85 36.50 652.53 11479.47 13:10:01 15.86 4.03 11.83 191.03 3909.75 13:11:01 33.17 0.12 33.06 1.20 8578.98 13:12:01 23.86 0.00 23.86 0.00 4864.65 13:13:01 35.96 0.10 35.86 1.47 22452.79 13:14:01 33.00 2.78 30.22 137.73 44951.20 13:15:01 16.18 2.23 13.95 160.24 7527.28 13:16:01 18.50 0.08 18.41 2.80 4566.44 Average: 35.28 8.16 27.12 466.24 11771.24 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 14469580 15699212 1955388 11.90 32064 1416408 685448 3.92 480336 1299072 1392 13:01:01 14471080 15700872 1953888 11.90 32136 1416420 685448 3.92 478716 1299072 12 13:02:01 14470764 15701240 1954204 11.90 32228 1417096 685448 3.92 479460 1299608 136 13:03:01 14240560 15570876 2184408 13.30 41520 1502692 800852 4.58 637452 1359912 7864 13:04:01 14131924 15501140 2293044 13.96 46684 1534124 861812 4.93 711136 1389100 7040 13:05:01 14017824 15485740 2407144 14.66 50912 1625524 871472 4.99 740936 1467216 43088 13:06:01 14037128 15563464 2387840 14.54 61384 1668348 771324 4.41 653416 1523028 33168 13:07:01 13857516 15510200 2567452 15.63 68924 1779088 814352 4.66 718796 1623712 98268 13:08:01 13396444 15281776 3028524 18.44 77028 1996000 1015412 5.81 963468 1822000 7456 13:09:01 11703360 13849348 4721608 28.75 81460 2245808 2448104 14.01 2474512 1988904 9152 13:10:01 11689200 13867172 4735768 28.83 83216 2274536 2308316 13.21 2486924 1987220 18200 13:11:01 11382860 13696388 5042108 30.70 87120 2401968 2338360 13.38 2672120 2098764 2776 13:12:01 11315116 13671208 5109852 31.11 91984 2436648 2338360 13.38 2701604 2130964 2944 13:13:01 11501940 15394700 4923028 29.97 94712 3927528 1086900 6.22 1265820 3340180 1266872 13:14:01 11106476 15134692 5318492 32.38 95564 4058664 1153712 6.60 1548252 3445484 8880 13:15:01 11457144 15516208 4967824 30.25 97472 4086160 769272 4.40 1204320 3440592 27832 13:16:01 11455068 15513068 4969900 30.26 98924 4083716 789024 4.52 1214212 3433556 10168 Average: 12864940 15097488 3560028 21.67 69020 2345337 1201389 6.88 1260675 2055787 90897 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 211.15 135.34 583.63 31.39 0.00 0.00 0.00 0.00 13:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:01:01 ens3 3.61 1.17 2.87 0.27 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 9.13 5.05 13.05 1.39 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 ens3 129.66 88.45 478.01 25.32 0.00 0.00 0.00 0.00 13:03:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:04:01 ens3 14.40 12.18 180.70 2.35 0.00 0.00 0.00 0.00 13:04:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 17.24 14.73 456.48 2.15 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 9.00 9.40 83.68 8.09 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 ens3 18.93 18.50 193.00 10.15 0.00 0.00 0.00 0.00 13:07:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 248.28 220.81 2684.59 38.16 0.00 0.00 0.00 0.00 13:08:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 374.03 295.83 3697.05 74.18 0.00 0.00 0.00 0.00 13:09:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 1067.76 804.82 340.54 333.77 0.00 0.00 0.00 0.00 13:10:01 lo 5.83 5.83 25.76 25.76 0.00 0.00 0.00 0.00 13:11:01 ens3 182.76 165.26 990.53 45.32 0.00 0.00 0.00 0.00 13:11:01 lo 1.03 1.03 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 ens3 81.22 64.73 426.74 13.64 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 475.44 340.88 3852.96 94.86 0.00 0.00 0.00 0.00 13:13:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 164.38 122.60 2157.92 21.89 0.00 0.00 0.00 0.00 13:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 674.94 437.86 431.33 188.82 0.00 0.00 0.00 0.00 13:15:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 9.35 9.45 6.40 3.69 0.00 0.00 0.00 0.00 13:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 217.32 161.73 976.10 52.72 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1828) 10/01/25 _x86_64_ (4 CPU) 12:58:56 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 5.32 0.00 1.27 20.23 0.05 73.13 13:00:01 0 5.35 0.00 0.82 16.48 0.07 77.28 13:00:01 1 4.62 0.00 2.64 35.52 0.05 57.18 13:00:01 2 5.07 0.00 1.09 7.10 0.03 86.71 13:00:01 3 6.23 0.00 0.57 21.89 0.05 71.26 13:01:01 all 0.26 0.00 0.02 2.33 0.00 97.39 13:01:01 0 0.00 0.00 0.02 9.31 0.00 90.68 13:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:01:01 2 0.08 0.00 0.03 0.00 0.02 99.86 13:01:01 3 0.92 0.00 0.02 0.00 0.00 99.07 13:02:01 all 0.14 0.00 0.02 2.07 0.02 97.74 13:02:01 0 0.02 0.00 0.02 8.00 0.00 91.96 13:02:01 1 0.08 0.00 0.02 0.00 0.00 99.90 13:02:01 2 0.12 0.00 0.03 0.30 0.03 99.52 13:02:01 3 0.37 0.00 0.00 0.00 0.03 99.60 13:03:01 all 7.63 0.00 0.62 19.37 0.05 72.33 13:03:01 0 7.41 0.00 0.65 34.51 0.03 57.39 13:03:01 1 5.85 0.00 0.65 7.73 0.07 85.71 13:03:01 2 4.76 0.00 0.47 31.17 0.02 63.58 13:03:01 3 12.53 0.00 0.67 4.12 0.10 82.58 13:04:01 all 3.43 0.00 0.16 21.63 0.03 74.75 13:04:01 0 2.95 0.00 0.20 2.35 0.03 94.46 13:04:01 1 0.18 0.00 0.03 0.00 0.02 99.77 13:04:01 2 9.51 0.00 0.32 83.07 0.03 7.07 13:04:01 3 1.05 0.00 0.13 1.03 0.03 97.75 13:05:01 all 1.58 0.00 0.20 23.23 0.03 74.96 13:05:01 0 0.00 0.00 0.03 0.57 0.00 99.40 13:05:01 1 0.47 0.00 0.03 1.29 0.05 98.16 13:05:01 2 5.01 0.00 0.65 91.09 0.07 3.17 13:05:01 3 0.85 0.00 0.12 0.07 0.02 98.95 13:06:01 all 4.03 0.00 0.38 22.96 0.05 72.58 13:06:01 0 7.65 0.00 0.89 51.07 0.08 40.31 13:06:01 1 3.99 0.00 0.28 2.52 0.02 93.19 13:06:01 2 3.28 0.00 0.25 34.77 0.05 61.65 13:06:01 3 1.18 0.00 0.10 3.68 0.03 95.00 13:07:01 all 5.41 0.00 0.37 19.35 0.06 74.81 13:07:01 0 13.53 0.00 1.19 66.77 0.13 18.37 13:07:01 1 0.87 0.00 0.08 0.60 0.02 98.43 13:07:01 2 6.82 0.00 0.18 10.22 0.02 82.76 13:07:01 3 0.48 0.00 0.03 0.00 0.05 99.43 13:08:01 all 17.01 0.00 1.20 20.30 0.10 61.38 13:08:01 0 15.40 0.00 1.86 31.49 0.15 51.10 13:08:01 1 20.74 0.00 0.93 20.72 0.10 57.52 13:08:01 2 16.37 0.00 0.70 7.09 0.10 75.73 13:08:01 3 15.55 0.00 1.33 21.91 0.10 61.11 13:09:01 all 40.65 0.00 1.71 25.15 0.13 32.36 13:09:01 0 37.52 0.00 1.97 24.14 0.12 36.24 13:09:01 1 38.82 0.00 1.95 31.73 0.10 27.40 13:09:01 2 45.28 0.00 1.56 21.93 0.19 31.05 13:09:01 3 41.03 0.00 1.33 22.81 0.10 34.72 13:10:01 all 47.70 0.00 3.63 2.00 0.15 46.52 13:10:01 0 41.34 0.00 3.58 3.75 0.17 51.16 13:10:01 1 51.49 0.00 4.08 2.03 0.14 42.26 13:10:01 2 47.08 0.00 4.04 2.21 0.14 46.54 13:10:01 3 50.93 0.00 2.79 0.00 0.15 46.12 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 30.46 0.00 1.20 3.35 0.13 64.87 13:11:01 0 25.88 0.00 1.63 11.29 0.12 61.07 13:11:01 1 32.16 0.00 0.60 0.00 0.10 67.14 13:11:01 2 32.88 0.00 0.68 0.41 0.17 65.87 13:11:01 3 30.92 0.00 1.90 1.65 0.13 65.41 13:12:01 all 5.05 0.00 0.42 4.27 0.06 90.19 13:12:01 0 9.43 0.00 0.48 14.95 0.08 75.05 13:12:01 1 6.16 0.00 0.67 1.74 0.07 91.36 13:12:01 2 0.95 0.00 0.12 0.05 0.03 98.85 13:12:01 3 3.68 0.00 0.40 0.32 0.07 95.54 13:13:01 all 23.48 0.00 1.58 14.48 0.08 60.38 13:13:01 0 32.42 0.00 2.37 26.25 0.10 38.85 13:13:01 1 17.94 0.00 1.00 5.46 0.08 75.52 13:13:01 2 23.89 0.00 1.48 6.92 0.10 67.61 13:13:01 3 19.64 0.00 1.44 19.28 0.08 59.56 13:14:01 all 8.45 0.00 0.60 45.72 0.04 45.18 13:14:01 0 8.52 0.00 0.82 42.21 0.03 48.42 13:14:01 1 8.55 0.00 0.49 47.23 0.02 43.71 13:14:01 2 9.17 0.00 0.42 28.96 0.05 61.39 13:14:01 3 7.55 0.00 0.72 64.54 0.03 27.16 13:15:01 all 25.96 0.00 1.22 14.24 0.08 58.51 13:15:01 0 25.20 0.00 0.59 1.53 0.07 72.62 13:15:01 1 20.67 0.00 1.37 5.88 0.08 72.00 13:15:01 2 36.99 0.00 1.30 30.54 0.08 31.08 13:15:01 3 21.07 0.00 1.59 19.08 0.08 58.18 13:16:01 all 8.28 0.00 0.46 16.07 0.05 75.14 13:16:01 0 3.12 0.00 0.38 0.32 0.02 96.17 13:16:01 1 3.47 0.00 0.28 1.00 0.03 95.21 13:16:01 2 22.54 0.00 0.87 61.80 0.08 14.70 13:16:01 3 4.10 0.00 0.32 1.45 0.05 94.08 Average: all 13.76 0.00 0.88 16.30 0.07 68.99 Average: 0 13.83 0.00 1.03 20.30 0.07 64.78 Average: 1 12.64 0.00 0.89 9.60 0.06 76.82 Average: 2 15.81 0.00 0.83 24.63 0.07 58.66 Average: 3 12.77 0.00 0.79 10.67 0.07 75.70